Better Workouts Include the Brain and Body

Movement is Medicine: ‘We can use our bodies as a tool to affect the way we think and feel, like a hotline to the mind.” Caroline Williams, researcher and author of ‘Move: How the New Science of Body Movement Can Set Your Mind Free’

“Movement affects your brain; but your brain also affects movement.”

Regular physical activity is an important part of a healthy mind, body and lifestyle. Not only is exercise good for your muscles and bones, but it is also an important part of keeping your brain healthy too. Exercise doesn’t only mean working out or playing sports, it just means moving your body and being active. A few other examples of exercise are: dancing, walking, biking, swimming, or throwing a Frisbee.

What happens in the body and brain during exercise: As your heart rate increases during exercise, blood flow to the brain increases. As blood flow increases, your brain is exposed to more oxygen and nutrients. Exercise also induces the release of beneficial proteins in the brain. These nourishing proteins keep brain cells (also known as neurons) healthy, and promote the growth of new neurons. Neurons are the working building blocks of the brain. As a result, individual neuron health is important to overall brain health.

Studies have shown that the connection between your brain and your body is a “two-way street” and that means physical movement can effectively change your brain for the better, explains Srini Pillay, M.D., Assistant Professor of Psychiatry at Harvard Medical School.

Your brain plays a major role in your physical and emotional well-being, and it directly affects your ability to exercise. Your brain was designed for survival and avoiding danger (fight, flight or freeze). Regular aerobic exercise can reduce anxiety by making your brain’s “fight, flight or freeze” system less reactive.

One way to trick your brain is doing a Gatorade swish, which misleads your brain into thinking your body is getting a jolt of energy from a sugary beverage, even if it isn’t. The act triggers the brain, which naturally wants to preserve energy for survival, into releasing dopamine to help jump start exercise based on the false promise is sugar, Dr. Jennifer Heisz, explains in Move Your Body; Heal Your Mind.

Movement can improve your cognitive functions and mental health. Regular physical activity and movement benefit more than just the body. They actually augment brain function. Movement supplies brain cells with oxygen, promotes the production of new brain cells, and aids in creating new synapses.

Regular exercise such as aerobic, resistance, flexibility, and balance exercises can reduce depressive symptoms. Exercise can be as effective as medication and psychotherapies.

Regular exercise may boost mood by increasing a brain protein called BDNF that helps nerve fibers grow.

Mindfulness during exercises and workout.

“A 12 minute walk alters metabolites in our blood, molecules that affect the beating of our heart, the breath in our lungs, the neurons in our brain.” explains Annabel Streets, “52,ways to Walk: The Surprising Science of Walking for Wellness and Joy, One Week at a Time.

Physical activity is ignored by experts who are too focused on addressing mental health issues from the neck up. “It’s low hanging fruit,” she says, “brain chemist, thought, behaviors might take years to address on the couch.” Dr. Ellen Vora, a New York psychiatrist.

“The brain is always working against you to not expend energy, but we can override it,” says Dr. Heisz.

Exercise can be turned into a powerful meditation practice states Anita Sweeney, author of “Make Every Move a Meditation: Mindful Movement for Mental Health, Well-Being, and Insight”. Exercise can be turned into a powerful meditative practice by focusing the mind on a single thought, object or sensation during exercise can help bring clarity and peace of mind. For example, focusing on your left foot hitting the pavement can help you focus.

Exercise is essential for those seeking better emotional well-being and better mental health. Both physical exercise and meditative movement are activities that you can do to improve the way you feel.

Studies have found that people who exercise daily are at greatly reduced risk of developing Alzheimer’s disease and dementia. Rudolph Tanzi, Kennedy professor of neurology and cofounder of the McCance Center for Brain Health at MGH, states, “It’s hard to imagine anything better for brain health than daily exercise, and our findings shed new light on the mechanism involved: protecting against neuroinflammation, perhaps the biggest killer of brain neurons as we age.”


References:

  1. https://www.wsj.com/articles/best-books-2022-workout-fitness-11641905831
  2. https://www.health.harvard.edu/blog/how-simply-moving-benefits-your-mental-health-201603289350
  3. https://www.dana.org/article/how-does-exercise-affect-the-brain/
  4. https://www.harvardmagazine.com/2022/01/right-now-brain-on-exercise
  5. https://www.discoverhealthfmc.com/blogs/understanding-how-your-brain-affects-your-movement

Brain-Changing Benefits of Exercise

“The key to a happy life . . . is a healthy brain.” Wendy Suzuki

Exercise is the most transformative thing that you can do for your brain, says neuroscientist Dr. Wendy Suzuki, professor of Neural Science and Psychology at New York University.

Dr. Suzuki discovered through research and self examination that there is a biological connection between exercise, mindfulness, and action. With exercise, she believes that your body feels more alive and your brain actually performs better.  And, Dr. Suzuki states that “you can make yourself smarter. Exercising is one of the most transformative things you can do to improve cognitive abilities, such as learning, thinking, memory, focus and reasoning — all of which can help you become smarter and live longer.”

The way exercise boosts your brain health includes:

  1. It decreases feelings of anxiety – Studies have shown that every time your move your body, a number of beneficial neurotransmitters, including dopamine, norepinephrine, serotonin and acetylcholine, gets released into your brain. These substances can decrease feelings of anxiety and depression. And, It only takes between 10 and 30 minutes of daily physical activity to instantly lift your mood.
  2. It improves your focus and concentration – A single workout can help improve your ability to shift and focus attention. This is an immediate benefit that can last for at least two hours after 30 minutes of exercise. Activities that increase your heart rate, such as brisk walking, running, swimming, cycling, playing tennis or jumping rope are recommended.
  3. It promotes the growth of new brain cells – One of the most significant benefits of exercise, scientists have found, is that it promotes neurogenesis, or the birth of new brain cells. This is essential to improving cognitive function. Exercise also can improve the health and function of the synapses between neurons in this region, allowing brain cells to better communicate.
  4. It protects your brain from aging and neurodegenerative diseases – Imagine your brain as a muscle: the more workout you put into it, the stronger and bigger it gets. Longitudinal studies in humans suggest that regular exercise can increase the size of the hippocampus and prefrontal cortex, both of which are susceptible to neurodegenerative diseases such as dementia and Alzheimer’s. So while exercising won’t completely prevent or cure normal cognitive decline in aging, doing it consistently can help reduce or delay the onset of it.

So, get up and start your brain transformation journey.

Dr. Suzuki encourages people to get active and go to the gym since the science clearly demonstrates how working out boosts your mood and memory — and protects your brain against neurodegenerative diseases like Alzheimer’s.

To get the brain-changing benefits of exercise, you should do at least three to four 30-minute workout sessions a week, explains Dr. Suzuki. You’ll also get the most benefits out of aerobic exercise, which increases the heart rate and pumps more oxygen into the brain.

Essentially, exercise can improve your brain functions today and protect your brain from neurodegenerative diseases as you age.


References:

  1. https://www.wendysuzuki.com
  2. https://www.psychologytoday.com/us/blog/prime-your-gray-cells/201108/happy-brain-happy-life
  3. https://www.amazon.com/Healthy-Brain-Happy-Life-Everything/dp/B01LTHXL7Q/ref=nodl_