The Science of Socialization

By: Dr. Katie Wadland, PT, DPT, Board-Certified Geriatric Clinical Specialist

Owner: Healthy Aging Physical Therapy

Earlier this month, I returned from a very special trip: a full week away in Sedona with my best friends — my college roommates. Since meeting back at ‘the turn of the century’ (how ridiculous does that sound ?1?), our lives have taken us in many different directions: new careers, marriages, divorces, losses, love, babies, teenagers (😫) moves across states - even moves across oceans! And like many adult friendships, the day-to-day demands of life often mean that we go far too long without seeing each other face to face.

But no matter what else is happening in our lives, we've remained religious about one thing: scheduling our annual girls weekend. Even when it’s just a long weekend over the summer, we’ve kept the tradition alive. This year was the first time we carved out a full week — and let me tell you, it was pure magic.

More than the hikes, the incredible views, or the late nights laughing until we cried, what made it so meaningful was simply the connection. That feeling of being truly known, truly supported, and truly in the moment with people who have walked beside you through all of life’s changes. And it reminded me how critical — and how scientifically essential — social connection is for our health.

What Happens Inside Your Body When You Connect

When we connect meaningfully with others, it’s not just a "nice feeling" — our bodies actually respond biologically:

• Oxytocin, sometimes called the “bonding hormone,” is released, promoting feelings of trust, belonging, and relaxation.

• Levels of cortisol, our main stress hormone, decrease when we engage in positive social interaction, helping reduce inflammation and boost immune function.

• Dopamine and serotonin — the "feel good" neurotransmitters — increase, improving mood, energy, and even pain tolerance.

• Meaningful social interaction can even lower blood pressure and support cardiovascular health over time.

In short, connection is not just emotional — it’s chemical. Your brain and body are wired to thrive on human interaction.
(Source: Harvard Health Publishing, 2021; National Institutes of Health, 2022)

How Our Social Networks Change Over Time

It’s also normal that how and when we socialize evolves throughout life:

• As children, friendships are constant and casual, woven into daily school and playtime.

• In adolescence, friendships intensify, shaping identity and emotional development.

• As new parents, social circles often shrink, with focus centered on caregiving and family demands.

• In midlife and later adulthood, social opportunities can decline as retirement, relocation, health issues, or caregiving responsibilities arise.

Without mindful effort, social isolation can sneak up, making connection even more critical as we age.

Why Socialization Matters for Healthy Aging

We often think about diet and exercise as the pillars of healthy aging (and they are), but strong social connections are just as essential to long-term health and well-being. In fact, research shows:

• More than one-third of adults over age 45 report feeling lonely, and nearly one-fourth of adults over age 65 are considered socially isolated.

• Loneliness is often considered as harmful as smoking 15 cigarettes a day and raises the risk of heart disease by 29% and stroke by 32%.

• Social isolation significantly increases the risk of premature death from all causes, comparable to risks posed by smoking, obesity, and physical inactivity.

• Older adults with strong social ties have better cognitive health, lower depression and anxiety rates, and stronger physical health overall.

(Source: National Academies of Sciences, Engineering, and Medicine, 2020)

The simple truth is: connection heals. It protects, energizes, and helps us live not just longer — but better.

Small Steps to Build (or Rebuild) Your Social Connections

If you’re feeling the need for more connection in your life — you're not alone. And it’s never too late to take steps to strengthen your social well-being:

• Reach out to an old friend you haven't spoken to in a while.

• Join a local class or club that sparks your interest — fitness, art, volunteering, book clubs, or travel groups.

• Explore virtual communities if distance or transportation is a barrier.

• Schedule regular get-togethers, even if just for a coffee or walk.

• Be open to making new friends — every stage of life can bring new connections.

Just like exercising your body or eating nourishing food, tending to your social life is an important part of caring for your health.

As I was reminded during my week in Sedona, it’s not about where you go — it’s about the people you walk beside. Connection is a vital ingredient in the recipe for healthy aging — and one of the most joyful, too.

Unlocking Cognitive Fitness: 6 Steps to Optimize Brain Health

Written by: Dr. Katie Wadland, PT, DPT, Board-Certified Geriatric Clinical Specialist, Owner of Healthy Aging PT

As we age, it’s natural to notice changes in cognitive function—whether it’s misplacing your keys or taking longer to process information. While these changes can feel concerning, there’s plenty you can do to maintain and even improve your brain health. By focusing on building cognitive reserve, you can safeguard your mind and maintain your independence as you age. Think of cognitive reserve as a savings account for your brain. The more reserve you build, the more resilient you are to cognitive challenges.

The great news? Building cognitive fitness is possible at any stage of life, and it starts with these six proven steps.

1. Exercise for Brain Health

Exercise isn’t just for physical fitness—it’s for cognitive fitness, too! Regular physical activity stimulates neurotrophin release, enhances hippocampal neurogenesis, and improves blood flow to the brain, all of which help maintain cognitive function.

• The Science: A National Institute on Aging study found that individuals who exercise 1–4 times weekly reduce their risk of memory decline by 33%.

• Action Step: Engage in moderate-to-vigorous physical activity for at least 150 minutes weekly. Activities like brisk walking, resistance training, or swimming boost brain health and physical well-being. You can check out our list of curated exercise videos for some great (and free!) workouts you can do at home. 

2. Nutrition for Cognitive Health

Your diet plays a critical role in cognitive fitness. Whole-food diets like DASH, Mediterranean, and MIND reduce inflammation and support brain function.

• The Science: According to NIH research, diets rich in fruits, vegetables, and lean proteins are linked to better cognitive outcomes and reduced risk of Alzheimer’s disease.

• Action Step: Prioritize unprocessed, whole foods. Incorporate brain-boosting foods such as leafy greens, berries, nuts, and omega-3-rich fish. For more information about evidenced-based dietary patterns that support cognitive health, I suggest checking out the Harvard School of Public Health’s ‘Nutrition Source’ page. 

3. Sleep and Brain Function

Sleep is essential for brain health, supporting memory consolidation and overall cognitive function.

• The Science: Studies reveal that individuals sleeping 6–8 hours nightly maintain greater grey matter volume, which is crucial for cognitive fitness. Both insufficient and excessive sleep can harm brain health.

• Action Step: Create a sleep-friendly environment by keeping your bedroom cool, dark, and free from screens. Aim for a consistent 6–8 hours each night. For some more information, you can download this free E-Book from the NIH about Sleep for Older Adults. We keep these on hand and ready for any of our patients who need help getting their zzzz’s and it is our go-to resource.  

4. Stress Management for Healthy Aging

Chronic stress can damage the brain, but reframing how we view stress makes a big difference. A positive mindset can reduce the negative impact of stress on cognitive health.

• The Science: Research shows that reframing stress reduces its physiological effects, helping maintain cognitive resilience.

• Action Step: Practice stress management techniques such as mindfulness, journaling, or meditation. Reframing challenges as opportunities for growth supports both cognitive and emotional well-being. Looking for more? The Free Mindfulness Project has an awesome library of guided meditation and mindfulness exercises available for everyone.  

5. Social Connections and Brain Health

Meaningful social interactions aren’t just good for the soul—they’re essential for cognitive fitness.

• The Science: NIH studies show that loneliness increases the risk of dementia by up to 40%, while maintaining social connections helps preserve brain health.

• Action Step: Strengthen your social network by joining group activities, such as Wellness365, that combine fitness and fun with community-building. Want to hit two birds with one stone? Check out our in-person Group Fitness Classes to get your exercise in while engaging with like-minded peers for the added bonus social connection.

6. Lifelong Learning and Brain Health

Your brain thrives on novelty. Learning new skills, trying different hobbies, and exposing yourself to new experiences keep your mind sharp.

• The Science: NIH-supported studies highlight that engaging in novel activities throughout life helps maintain cognitive reserve and delay decline.

• Action Step: Get curious and commit to trying one new activity each month, whether it’s taking a class, visiting a new place, or trying a new hobby. We are lucky to live in a great area - with the city, the mountains, or the beach all with in an hours drive, there is always a new adventure you can try. Looking for something closer to home? Check out your local Senior Center and Library calendars to see if they have any lectures or workshops that might pique your interest. I’ve linked my hometown’s centers above, but check out the centers closest to you!

Building a Brain-Healthy Lifestyle

Cognitive fitness isn’t a one-time achievement; it’s a lifelong commitment. By incorporating exercise, nutrition, quality sleep, stress management, social engagement, and novelty into your routine, you can boost your cognitive reserve and maintain your independence. Through our Wellness365 program, Healthy Aging Physical Therapy provides tailored support to help you achieve these goals. Our program is always individualized to meet your needs, but can include things like supported fitness to build up your physical resilience and support your brain health, nutrition guidance to enhance your cognitive and physical wellness and education about stress management strategies to maximize your emotional balance.

Your journey to better cognitive fitness begins today. Want to take Let’s the first step together? If you live in one our service areas, we’d love to help! Check out out Wellness365 Page for more information and to get signed up today!

References

1. Augusto-Oliveira, M., et al. (2023). Exercise Reshapes the Brain: Molecular, Cellular, and Structural Changes Associated with Cognitive Improvements. Molecular Neurobiology, 60(12), 6950-6974.

2. Puri, S., et al. (2023). Nutrition and Cognitive Health: A Life Course Approach. Frontiers in Public Health, 11.

3. Tai, X.Y., et al. (2022). Impact of Sleep Duration on Executive Function and Brain Structure. Communications Biology, 5(201).

4. Seward, B.L. (2017). Managing Stress: Principles and Strategies for Health and Well-Being. Jones & Bartlett Learning.

5. Sutin, A.R., et al. (2020). Loneliness and Risk of Dementia. The Journals of Gerontology: Series B, 75(7), 1414–1422.

6. Karsazi, H., et al. (2024). Which Intellectual Activities Are Related to Cognitive Reserve? Psychological Research.

7. National Institute on Aging (NIA). Brain Health and Cognitive Reserve. (Available at: https://www.nia.nih.gov)

8. Harvard Health Publishing (n.d.). Cognitive Health and Aging: How Exercise and Nutrition Protect the Brain. (Available at: https://www.health.harvard.edu)

The Overflowing Cup and Your Nervous System

By: Dr. Katie Wadland, PT, DPT, Board-Certified Geriatric Clinical Specialist, Owner: Healthy Aging Physical Therapy

I went to yoga this morning, in an attempt to regulate nervous system after a week of solo parenting while my husband was out of town. Normally, I can balance all the regular demands of my life, which as a mother, caregiver, business owner, and home owner, are many. But with him away, the balance shifts. Suddenly, it’s double the drives to the pool for swim team, only one man on deck for the morning routine, and each meal and clean up falls to yours truly. By the end of the week, my metaphorical ‘nervous system cup’ was overflowing; while I meet all the needs of my business, my kids and my home on weeks like this, I frequently deprioritize my own needs, failing to get enough water, proper nutrition, exercise or rest. While I know the cycle well, it’s still hard for me to maintain a good balance when something like this tips the scales. During my much-needed yoga session this morning, I got thinking about how interesting it is that while this phenomenon, and the resulting impact on our bodies and nervous systems is so universal, the triggers and manifestations differ from person to person. The good news is that while our own experiences of stress, overwhelm and exhaustion may differ, the ‘treatment’ is relatively simple, evidenced-based, and enjoyable. The first step is understanding your nervous system:

The Overflowing Cup Metaphor

Think of your nervous system as a cup. When it’s half full, it has room to absorb life’s stressors or give more to those around you. But when your cup is full—due to stress, pain, life’s demands or a physiologic change like an illness—even a small addition of water overflows it. As I mentioned, our individual manifestations are varied, but often lead to symptoms like fatigue, brain fog, or heightened emotional responses. Dysregulation activates the body’s "fight or flight" mode, flooding it with cortisol.

Chronic elevations of cortisol have wide-ranging effects on health. Prolonged stress and high cortisol levels can lead to systemic inflammation, insulin resistance, hypertension, and impaired immune function, ultimately increasing the risk of chronic diseases such as cardiovascular disease, diabetes, and autoimmune disorders. There is no lack of evidence in this area. Research published in Frontiers in Endocrinology emphasizes the connection between chronic stress and metabolic disorders, while findings from the National Institute on Aging highlight the role of cortisol in neurodegenerative diseases, such as Alzheimer’s.

Even if you’re "managing" well and the impacts of dysregulation haven’t yet caused physiological change, a dysregulated nervous system simply feels crappy. It leaves you less efficient in your work, less present in your relationships, and unable to be the best version of yourself. When your nervous system is dysregulated, it’s harder to focus, connect, and enjoy the things that matter most. Prioritizing nervous system regulation is not just about avoiding future health issues; it’s about improving your day-to-day experience of life. It’s about creating more space in your cup so you can thrive, not just survive.

Dysregulation in Chronic Pain, Fear of Falling, and Parkinson’s Disease

Many of the patients we see in our practice experience nervous system dysregulation, often as part of a broader health condition. These patients show patterns of heightened stress response that exacerbate their primary symptoms. Whether it’s chronic pain, fear of falling, or neurological conditions like Parkinson’s disease, the effects of dysregulation can significantly worsen their quality of life. Below are some specific examples and approaches for nervous system regulation in these populations.

Chronic Pain

Patients with chronic pain often live with a nervous system in overdrive. Long-term exposure to pain can cause the brain to become hypersensitized, interpreting even minor stimuli as significant threats. This constant activation of the sympathetic nervous system amplifies pain and perpetuates a cycle of stress and physical discomfort. Gentle movement, mindfulness-based stress reduction, and diaphragmatic breathing can help calm this cycle, retraining the brain to regulate pain responses more effectively.

Fear of Falling

In older adults, the fear of falling is not just psychological—it’s a full-body response that often keeps patients trapped in a state of hypervigilance. This fear increases muscle tension, disrupts balance, and raises the risk of further falls. Patients in this state frequently withdraw from physical activity, which only worsens functional decline. Interventions such as balance training, slow-paced walking, and grounding techniques can help mitigate these responses and restore confidence.

Parkinson’s Disease

For individuals with Parkinson’s, nervous system dysregulation exacerbates motor and non-motor symptoms, including tremors, freezing, and cognitive challenges. Stress often worsens these symptoms, creating a feedback loop that further destabilizes the nervous system. In these patients, incorporating aerobic exercise, yoga, and social connection into their routines can help regulate the nervous system and improve both physical and mental outcomes.

Evidence-Based Tools for Regulating the Nervous System

Nervous system regulation is key to maintaining physical, mental, and emotional balance. The key to regulating your nervous system isn’t always about eliminating stressors—because often, we can’t. We can’t always reduce our demands, get rid of our chronic diseases, or eliminate every source of stress. Instead, it’s about building a bigger cup. When we do things that increase our capacity, the same amount of water—the same stressors—can fit without overflowing. By expanding our nervous system’s capacity (otherwise known as our resilience), we can absorb more challenges without triggering the negative effects of dysregulation. Below is a list of simple, easy-to-incorporate strategies that are backed by research. These practices can help you expand your capacity, regulate your nervous system, and create more balance in your life.

1. Breathwork

Breathwork practices such as diaphragmatic breathing, box breathing, or the 4-7-8 method stimulate the vagus nerve and activate the parasympathetic nervous system. These techniques reduce heart rate, lower blood pressure, and counteract the effects of the "fight or flight" response. Controlled breathing has been shown to significantly reduce stress by shifting the autonomic balance to favor parasympathetic activity. For some easy-to-follow videos and tips on breathwork, check out the resources on our website here.

2. Mindfulness and Meditation

Mindfulness meditation helps bring attention to the present moment and reduces stress hormones like cortisol. Techniques like the 5-4-3-2-1 grounding method are particularly effective during acute stress. Studies, including those supported by the NIH, show that mindfulness can lower inflammation, improve emotional regulation, and enhance the nervous system's ability to adapt to stress. For a step-by-step guide to the 5-4-3-2-1 method, check out our resources here.

3. Physical Activity

Exercise, particularly rhythmic and moderate-intensity activities such as yoga, walking, or swimming, helps regulate the nervous system by releasing endorphins and improving brain plasticity. It also enhances heart rate variability (HRV), a key marker of parasympathetic activation. Research from the National Institute on Aging highlights that consistent physical activity supports the body’s stress recovery mechanisms, making it a powerful tool for nervous system balance.

4. Quality Sleep

Sleep is essential for nervous system health, allowing the brain to consolidate memories, process emotions, and clear out metabolic waste. Poor sleep disrupts the balance between the sympathetic and parasympathetic systems, exacerbating stress. Adopting sleep hygiene practices—consistent bedtimes, reducing screen exposure, and creating a restful environment—improves sleep quality and nervous system regulation. For comprehensive sleep hygiene tips, you can refer to the National Institute on Aging's guide here.

5. Nature Connection

Spending time outdoors in natural settings promotes grounding and nervous system regulation. Nature exposure has been shown to reduce cortisol levels and increase parasympathetic activity. A 2020 review in Frontiers in Psychology reported that "forest bathing" or similar nature-based activities improve mood, lower blood pressure, and enhance mental clarity. How easy is that? Feeling overwhelmed? Just go outside.

6. Socialization

Strong social connections play a critical role in nervous system regulation. Meaningful interactions with trusted friends or family members activate the parasympathetic system and promote emotional resilience. Research from the National Institute on Aging indicates that loneliness and social isolation are linked to heightened sympathetic nervous system activity and increased inflammation. In contrast, social bonds lower stress markers like cortisol and improve overall well-being. Group activities such as exercise classes or support groups are particularly effective in this regard. For this reason and many more, Healthy Aging loves teaching our group fitness classes. You can see where we teach on our Group Fitness page here.

Moving Forward: Make Nervous System Regulation a Priority

While we know these strategies sound simple, in reality, it’s the consistency that makes the difference—and that’s often the hardest part. The key is to start small and meet yourself where you are. Focus on adding just one thing at a time. Whether it’s five minutes of deep breathing, a short walk outside, or a single restorative yoga pose, small, consistent steps can begin to regulate your nervous system and create more room in your cup over time. Progress doesn’t have to be perfect; it just needs to start.

References

1. Frontiers in Psychology (2018)
   Study Title: The Effects of Controlled Breathing on Stress and Autonomic Function
   Annotation: This study highlights how breathwork techniques like diaphragmatic breathing and the 4-7-8 method can activate the parasympathetic nervous system and reduce stress-related symptoms.
   Link: Frontiers in Psychology

2. National Institute on Aging
   Resource Title: Getting a Good Night's Sleep
   Annotation: A comprehensive guide to sleep hygiene, detailing practical strategies to improve sleep quality and regulate the nervous system.
   Link: National Institute on Aging

3. National Institute of Neurological Disorders and Stroke (NINDS)
   Research Title: Deep Phenotyping of Neurologic Post-Acute Sequelae of SARS-CoV-2 Infection
   Annotation: Explores the biological mechanisms of nervous system dysfunction, including the impact of autonomic dysregulation and immune response.
   Link: NINDS

4. Therapist Aid
   Resource Title: Grounding Techniques (5-4-3-2-1 Method)
   Annotation: A clear, actionable guide for using the 5-4-3-2-1 grounding method to manage acute stress and promote mindfulness.
   Link: Therapist Aid

5. National Institutes of Health (NIH)
   Resource Title: Long COVID and Autonomic Dysfunction
   Annotation: Details autonomic nervous system regulation and strategies for improving resilience against stress-related symptoms.
   Link: NIH

6. Frontiers in Endocrinology
   Study Title: Chronic Stress and Metabolic Disorders: Insights from Recent Research
   Annotation: Discusses the long-term health effects of elevated cortisol, including systemic inflammation and increased risk for chronic disease.
   Link: Frontiers in Endocrinology

Mastering Your Fitness Routine: Simple Ways to Meet WHO & CDC Exercise Guidelines at Any Age

Written by: Dr. Katie Wadland, PT, DPT, Board-Certified Geriatric Clinical Specialist and Owner of Healthy Aging PT

We all know the importance of regular exercise, but fitting it into your lifestyle can sometimes feel overwhelming. The World Health Organization (WHO) and Centers for Disease Control and Prevention (CDC) recommend that adults aim for 150 minutes of moderate-intensity aerobic activity combined with 2-3 days of strength training per week, along with balance and flexibility exercises. However, not everyone starts at the same fitness level or has the same lifestyle, so learning to adapt these guidelines to suit your life is key.

What Are the WHO and CDC Guidelines?

The basic recommendations for adults include:

• 150 minutes of moderate-intensity aerobic activity (like brisk walking) or 75 minutes of vigorous-intensity activity (like running) per week.

• 2-3 days of muscle-strengthening activities (targeting major muscle groups) per week.

• Balance and flexibility exercises, especially for older adults, to help prevent falls and maintain mobility.

Reality Check: How Much Are We Actually Exercising?

Surveys show that a majority of adults aren’t meeting these guidelines. According to the CDC, only about 23% of American adults get the recommended amount of both aerobic and muscle-strengthening exercise. Meanwhile, physical inactivity is linked to chronic illnesses such as heart disease, diabetes, obesity, and depression.

The good news is that even small changes in your weekly activity can have a significant impact on your health.

The Benefits of Regular Exercise

Exercise isn’t just about maintaining a healthy weight—it has wide-ranging benefits for both physical and mental health. Regular physical activity:

• Reduces the risk of chronic diseases

• Helps control weight

• Strengthens bones and muscles

• Improves mental health and mood

• Increases your chances of living longer

On the flip side, physical inactivity can lead to higher rates of heart disease, stroke, diabetes, and some cancers. It's clear that staying active is one of the most important things you can do for your health.

What a Balanced Exercise Week Looks Like for Me

Let’s talk about how I fit exercise into my week as an example of how to meet the guidelines. My routine is built around balance, consistency, and flexibility:

• Aerobic Exercise: Three days a week at my local gym, I aim for 30 minutes on the elliptical, treadmill, bike, or rower. Sometimes I do intervals, mixing short bursts of higher intensity with recovery periods. Other times, I do steady-state cardio. My goal is always to hit 30 minutes of aerobic exercise per session, which helps me meet the CDC's weekly guideline.

• Strength Training: I lift three days a week. One day is focused on legs, one on upper body, and the third is a full-body workout. I also mix in core exercises throughout the week. This keeps my strength routine varied and helps me hit the goal of 2-3 days of muscle-strengthening activities.

• Flexibility and Balance: On either Saturday or Sunday, I incorporate yoga into my routine. It’s my way of improving flexibility and balance, which is a key component of the guidelines, especially for preventing falls as we age.

• Active Lifestyle: In addition to structured exercise, I like to stay active on my "rest" days by taking a small hike with my kids, mowing the lawn, or doing housework. These activities add to my overall activity level without feeling like a formal workout.

I also teach fitness classes during the week. While I consider these part of my active lifestyle, I don’t count them toward my personal exercise goals because they’re more about helping others increase their baseline activity levels.

Example 2: An Older, Moderately Active Adult

Let’s say you’re an older adult who is still fairly active but may not want or need to hit the gym as often. Here’s how you can structure your week:

• Aerobic Activity: This person could take outdoor walks five times a week for 20-30 minutes each session. That would total 100-150 minutes of moderate-intensity activity for the week.

• Strength Training: Twice a week, they could join a strength training class at their local senior center or gym. There are also great online programs, such as our Club HAPT, that offer guided strength workouts for home use.

• Balance and Flexibility: Mixing in something like Tai Chi or yoga once or twice a week can help maintain balance and flexibility, key elements to prevent falls and stay mobile. Our balance programs can also be done at home to support long-term health.

• Active Lifestyle: In addition to structured exercise, they can incorporate more movement into their daily life by parking further from the store, taking the stairs instead of the elevator, or working outside in the yard. These activities help add to overall activity levels and make it easier to meet the weekly exercise guidelines.

This routine is perfect for maintaining a healthy lifestyle and preventing the decline in muscle mass and balance that can occur with aging. There are also videos available on our Balance and Falls page that offer great exercises that can be done at home to improve stability.

Example 3: A Lower-Level, Sedentary Adult

For someone who is less active or has mobility challenges, it’s still important to find ways to incorporate movement into their week. Here’s how someone at a lower fitness level can meet the exercise recommendations:

• Aerobic Activity: A seated recumbent elliptical like the Cubii can provide low-impact aerobic exercise. Walking in a mall with a walker or doing an aerobic workout on YouTube can also be effective.

• Strength Training: Functional strength training doesn’t have to happen in a gym. Simple movements done in the kitchen or living room—such as sitting and standing from a chair—can provide the necessary strength training. These activities mimic the kinds of things we do during physical therapy and can be scaled to any ability level.

• Balance and Mobility: Balance exercises, such as those done in therapy, can be adapted for home use. Programs like PWR! Moves for Parkinson’s Disease are great for adding in mobility work that supports overall health.

• Active Lifestyle: For someone at a lower activity level, small bursts of movement—sometimes called "exercise snacks"—can be an easy way to build up daily activity. For example, they can march in place during commercial breaks, take an extra lap each time they go to the bathroom, or do 10 sit-to-stands every time they get out of a chair. These small actions add up and help improve overall mobility and strength.

Conclusion: Adapting Exercise to Your Life

No matter where you’re starting from, there are ways to meet the CDC and WHO exercise guidelines that suit your fitness level and lifestyle. Whether you’re hitting the gym, walking around your neighborhood, or working out at home, finding a balance between aerobic, strength, balance, and flexibility exercises is key to maintaining your health as you age. For help creating a personalized plan, you can use tools like the Move Your Way Activity Planner or join us at one of our Group Fitness Classes to get a great mix of everything combined. The most important takeaway is that every little bit helps, and even small steps toward being more active can lead to big health benefits.

Exercise Intensity and Older Adults: Finding the Balance

Written By: Dr. Brittany Saia, PT, DPT, GCS and Healthy Aging Physical Therapist

You’ve done it! You started your exercise routine and you’re sticking with it (well, most of the time.) But are you getting the most out of yourself and the full impact that exercise can achieve? In this post, we’ll discuss exercise intensity, and if it’s safe when considering exercise in older adults.

The Changing Landscape of Aging

Aging brings about various physiological changes, including a decline in muscle mass, bone density, cardiovascular function, and metabolism. As a result, older adults are more susceptible to issues such as sarcopenia (muscle loss), osteoporosis (brittle bones), cardiovascular diseases, and metabolic disorders like diabetes. However, regular exercise has been shown to mitigate these age-related declines and improve overall health outcomes.

Understanding Exercise Intensity

Exercise intensity refers to the level of exertion during physical activity. It's commonly measured using parameters such as heart rate, perceived exertion, or metabolic equivalents (METs). For older adults, exercise intensity plays a crucial role in achieving desired health benefits. While low-intensity activities like walking or gentle yoga provide some benefits, higher-intensity exercises offer additional advantages that are particularly valuable for older adults.

Benefits of High-Intensity Exercise for Older Adults

1. Muscle Strength and Mass: High-intensity resistance training stimulates muscle growth and enhances strength, which is vital for maintaining mobility and independence as we age. Strong muscles also help support joints and reduce the risk of falls and fractures.

2. Bone Health: Weight-bearing and high-impact exercises promote bone density, reducing the risk of osteoporosis and fractures. Activities like jumping, running, or strength training with weights can help preserve bone health in older adults.

3. Cardiovascular Fitness: High-intensity aerobic exercises, such as cycling,

   swimming, or interval training, improve cardiovascular function, lower blood

   pressure, and enhance circulation. A robust cardiovascular system is essential for maintaining overall vitality and reducing the risk of heart disease.

4. Metabolic Health: High-intensity interval training (HIIT) and vigorous aerobic

   activities can improve insulin sensitivity, glucose regulation, and metabolic rate, thereby reducing the risk of type 2 diabetes and obesity-related complications.

5. Cognitive Function: Emerging research suggests that high-intensity exercise may benefit cognitive health by promoting neuroplasticity, improving brain function, and reducing the risk of cognitive decline and dementia.

Finding the Right Balance

While high-intensity exercise offers numerous benefits, it's essential to strike a balance and consider individual fitness levels, health conditions, and preferences. Older adults should consult with a physical therapist a PCP before starting any new exercise program, especially if they have pre-existing medical conditions or concerns.

Incorporating High-Intensity Exercise into Your Routine

1. Start Slow: Begin with low to moderate-intensity exercises and gradually increase the intensity as your fitness improves. Especially if you’re new to exercise, starting slow can help prevent overly sore muscles and help build confidence in your abilities.

2. Mix It Up: Incorporate a variety of activities, including strength training, aerobic exercises, and balance exercises, to target different aspects of fitness.

3. Interval Training: Incorporate intervals of higher intensity into your workouts,

   alternating between bursts of intense activity and periods of rest or lower

   intensity.

4. Listen to Your Body: Pay attention to how your body responds to exercise and adjust the intensity accordingly. It's essential to challenge yourself while also respecting your limits and avoiding overexertion.

5. Stay Consistent: Consistency is key to reaping the benefits of exercise. Aim for at least 150 minutes of moderate-intensity or 75 minutes of vigorous-intensity exercise per week, spread across multiple days.

Embracing the Power of Exercise Intensity

In conclusion, exercise intensity is a critical factor in promoting health, vitality, and longevity in older adults. By incorporating high-intensity exercise into their fitness routine, older adults can enhance muscle strength, bone density, cardiovascular fitness, metabolic health, and cognitive function. However, it's essential to approach high-intensity exercise with caution, gradually increasing intensity and listening to your body's signals. With the right balance and guidance, older adults can harness the power of exercise intensity to thrive in their later years.