Research
Too Busy to Exercise? How Small Bursts of Activity Go a Long Way to Healthier Hearts
4 min. read
Baptist Health Heart & Vascular Care
Life can feel like a constant juggling act. Between work deadlines, family needs, and personal responsibilities, finding time for yourself can seem impossible. Often, the first thing to be sacrificed is exercise. It’s a common challenge many people face.
"Did you think you were too busy to maintain your physical activity?" asks Heather Johnson, M.D., preventive cardiologist with the Christine E. Lynn Women’s Health & Wellness Institute at Boca Raton Regional Hospital, part of Baptist Health.
While it may feel counterintuitive to add another task to your packed schedule, integrating physical activity can actually make managing your busy life easier.
"Many times, it is difficult to maintain our exercise or routine physical activity,” adds Dr. Johnson, during a recent Baptist Health Instagram reel. “Juggling so many different things — with work, family, and other responsibilities. However, we have to be creative to squeeze in those precious moments.”
It's not about finding an extra hour you don't have; it's about reimagining what "exercise" looks like and capitalizing on small, available windows of time.
Why Prioritize Movement When You're Swamped?
Moving your body is one of the most effective ways to combat fatigue and stress. The benefits extend far beyond just physical health, affecting mental and emotional well-being as well.
"Physical activity is very important, and although you’re busy, it can help boost your energy," Dr. Johnson explains. "It helps to protect your immune system and help you manage stress – in addition to protecting your heart."
Dr. Johnson breaks down these benefits:
- Energy Boost: Regular physical activity improves blood flow, delivering oxygen and nutrients more efficiently to your tissues. This helps your cardiovascular system work better and gives you more stamina to get through your day. Instead of draining your energy, a quick walk can be the very thing that recharges you.
- Stress Management: Exercise is a powerful stress reliever. It increases the production of endorphins, your brain's feel-good neurotransmitters. It can also serve as a form of moving meditation, allowing you to clear your mind and reduce the mental clutter that comes with a hectic schedule.
- Immune Protection: Moderate, consistent activity can strengthen your immune system. This makes you less susceptible to common illnesses that can derail your productivity and add more stress to your life.
- Heart Health: This is perhaps the most critical long-term benefit. Regular movement helps lower blood pressure, improve cholesterol levels, and maintain a healthy weight. All these factors significantly reduce your risk of cardiovascular disease.
The key is to shift your mindset. Instead of viewing exercise as an all-or-nothing commitment, think of it as accumulating moments of movement throughout your day. Every little bit truly does count.
Creative Ways to Fit in Fitness
Finding time for exercise doesn’t have to mean blocking off a 60-minute session at the gym. By looking for opportunities in your existing routine, you can seamlessly integrate more movement. It’s about working smarter, not harder.
Dr. Johnson offers some simple, practical advice. "Here are a few tips: Start by finding stairs instead of the elevators; and parking a little bit further away to have a longer walk. And how about dancing? Put on some music and dance around the house. All of these are quick bursts of activity and they help to protect your heart.”
Here are more ideas inspired by this approach, according to Dr. Johnson:
At Work or During Your Commute
- Take the Stairs: Consistently choosing stairs over the elevator is a fantastic way to engage your leg muscles and get your heart rate up.
- Park Farther Away: Whether at the office, the grocery store, or the mall, parking at the back of the lot adds a few extra minutes of walking to your day. This adds up significantly over time.
- Walk and Talk: If you have a phone call that doesn't require you to be at your desk, take it on the go. Pace around your office, walk the hallways, or even step outside for some fresh air.
- Desk Exercises: Use small breaks to do simple stretches, squats, or lunges. A few minutes every hour can prevent stiffness and get your blood flowing.
At Home
- Dance Party: As Dr. Johnson suggests, putting on your favorite music and dancing for 10–15 minutes is a fun and effective workout. Get your family involved for an added bonus of quality time.
- Workout While You Wait: Do squats or calf raises while waiting for water to boil. Perform lunges or push-ups against the counter while your food is in the microwave. These “exercise snacks” are surprisingly effective.
- Active Chores: Turn up the intensity while cleaning. Put more energy into vacuuming, scrub with a little more force, or do some gardening. These activities burn calories and strengthen muscles.
- Commercial Break Fitness: During your favorite TV show, use the commercial breaks to do a quick circuit of jumping jacks, crunches, and planks.
Small Moments Lead to Big Results
The goal is to make physical activity a natural and enjoyable part of your life, not another source of stress. Start small with one or two changes. Once they become habits, you can gradually add more. You might find that the energy and clarity you gain from these small bursts of movement make you even more productive in other areas of your life.
Remember that consistency is more important than intensity. A 10-minute walk every day is more beneficial than a punishing hour-long workout once a month. Listen to your body and celebrate the small wins.
"So, even in the busiest of times, let’s keep up our physical activity," Dr. Johnson encourages. "Small moments go a long way to reduce our stress and protect our hearts.”
Featured Provider
Heather M Johnson, MD
Heather M. Johnson, M.D., is a board-certified cardiologist and director of Preventive Cardiology for Women’s Services at Baptist Health Heart & Vascular Care at Baptist Health Christine E. Lynn Women’s Health & Wellness Institute. She specializes in preventive cardiology and womens cardiology. Her expertise includes hypertension and cholesterol management, family history assessment, advanced lipid testing and imaging, cardiometabolic health, breast artery calcification and cancer patient/survivor heart health management.
Dedicated to training the next generation of cardiologists, Dr. Johnson is a clinical affiliate associate professor of cardiology at Florida Atlantic University Charles E. Schmidt College of Medicine.
Dr. Johnson’s research, which has included funding from the National Institutes of Health, has focused on women’s heart disease and the management of cardiovascular risk factors across the age spectrum. She has published her work in numerous peer-reviewed medical journals, presented at many national and international conferences and appeared as a guest medical expert on several television newscasts, radio shows and podcasts.
To further contribute to the scientific community, Dr. Johnson serves on the editorial board of the American Journal of Preventive Cardiology and as an editorial reviewer for numerous medical journals. She is a fellow of the American College of Cardiology, the American Heart Association and the American Society for Preventive Cardiology and a member of numerous committees for these and other professional organizations as well as medical and academic institutions.
Dr. Johnson earned her medical degree at the University of Wisconsin School of Medicine and Public Health, where she also earned a Master of Science degree in population health. In addition, she earned a master’s in medical management from the University of Southern California Marshall School of Business. Her clinical training includes a residency in internal medicine and a fellowship in cardiovascular medicine, both at the University of Wisconsin Hospital and Clinics. She has received several awards for her academic, clinical and teaching accomplishments.
To provide individualized patient care, Dr. Johnson takes time to address her patients’ questions and concerns, educate them on healthy lifestyle habits, tailor medication options and share the latest research and clinical updates.
During her free time, Dr. Johnson enjoys reading books, watching movies and traveling.