The 麻豆传媒 Blog

麻豆传媒 Blogger Talks Feeling Good Through Fitness

Beatrice Glaviano, a nutrition sciences major, unpacks the mental and physical benefits of exercise.

December 3, 2024

By Beatrice Glaviano 鈥26

Rising (too) early, lifting heavy, and starting the day with some dopamine.
Rising (too) early, lifting heavy, and starting the day with some dopamine.

Greetings, everyone! I have successfully managed to crawl out of the gym after leg day, and I now have the mobility of a seventy-five-year-old female.

Which is basically the equivalent of a frozen Snickers bar.

Normally, my gym routine consists of waking up at the ungodly hour of 5:30 a.m., hauling myself to the while bearing what seems to be the worst winds Connecticut has to offer, lifting heavy things until I鈥檓 profusely sweating, stretching, and walking (through the wind 2.0) back home.

Who else loves/hates the leg press?
Who else loves/hates the leg press?

Granted, not every day looks like this, but I鈥檝e been making a consistent effort to show up and move my body. Lately, I鈥檝e definitely been feeling a bit more down and, in an attempt to better my mental health, I started going to the gym again. It鈥檚 been a delicate, but steady process. Keeping my workouts to about an hour, I鈥檝e seen a definite improvement in my thought processes and self-confidence.

However, there was no real 鈥渂ackbone鈥 to this theory. Why do we feel better after exercising? Why is moving around important? Cracking open the ancient scrolls of Google Scholar, my quest for knowledge began:

Why did my brain like to do hard things?

It鈥檚 a commonly known fact that exercise is supposed to make you feel good. Namely, it鈥檚 aerobic exercises such as jogging, swimming, and walking that have been proved to reduce anxiety and depression in individuals (Sharma et al.). These actions, involving the cardiovascular system, call for the release of the neurotransmitter dopamine. Dopamine is a 鈥榬eward鈥 chemical, so as you鈥檙e struggling to breathe on the Stairmaster, your brain releases these happy chemicals in an attempt to mask the pain; a natural high, of sorts.

Author, Stairmastering: 鈥淚鈥檓 going to-鈥 wheeze 鈥-诲颈别-鈥 wheeze 鈥-here. This is horrible. Why does anyone do this?鈥 Wheeeezzeeee.

Dopamine: 鈥淗old my Kool-Aid.鈥

Regular exercise is also able to improve the functioning of the hypothalamus-pituitary-adrenal axis (HPAA). While researching for this article, I鈥檇 bumped into this word soup so many times that I needed to know what it was. The hypothalamus-pituitary-adrenal-axis is the key hormonal pathway that regulates stress response, metabolism, and immune function in human beings. For some more bio-background, here are some key terms and their definitions:

  • Hypothalamus 鈫 area of the brain that namely controls bodily functions, i.e. sleep signals, temperature regulation, blood pressure, etc. These are autonomic (automatic) functions of the nervous system
  • Pituitary (gland) 鈫 part of the endocrine system below the hypothalamus, releases the adrenocorticotropic (ACTH) hormone, which stimulates cortisol, the stress hormone. These hormones, in conjunction, control metabolism, blood pressure maintenance, blood glucose levels, etc.
  • Adrenal (gland) 鈫 another part of the endocrine system, controls hormones responsible for controlling blood pressure, metabolism, and stress

So: exercise + improved function of the word soup = better hormonal regulation = better bodily functions = happy(ier) human.

Yoga, smiles, and a little zen to balance out the grind.
Yoga, smiles, and a little zen to balance out the grind.

Hormones act as the squires and messengers of the human body. Without them, nothing 鈥 and I mean nothing 鈥 would work. As exercise allows us to release stress, our cognition regarding the world and her many parts is smoothed, providing improved attention, focus, memory, cognition, language fluency, and decision-making (Mahindru et al.). That being said, exercise is one of my more 鈥減hysical鈥 study methods 鈥 the increased blood flow to my brain does help me stay on task.

Or I鈥檓 completely derailed because of the dopamine. Whichever my body decides on for the day, lol.

Outside of mental health, keeping up with a regular exercise routine that one enjoys also helps maintain the body as a whole. Items such as heart health, digestion, lymphatic flow 鈥 these are all aided by the process of exercise. Our population has been 鈥渞eported to have higher rates of morbidity and healthcare expenditures.鈥

I think it鈥檚 important to note that not everyone who doesn鈥檛 exercise is in a place to exercise. Because of the increased need of calories, exercise may be an impossible feat for those recovering from surgery, in eating disorder recovery, cancer patients, etc. Exercise should very much be a celebration of being able to move one鈥檚 body, and not a punishment.

Capische? Capache.

I know this article was definitely a bit more science-y, but I hope you all enjoyed reading it as much as I did writing it. With finals season on the way, perhaps make some time to get a walk or run in or invite some friends to go lift some heavy circles for fun. Whatever you end up doing, make sure it鈥檚 fun, safe, and something that will benefit your mental and physical health 馃檪

Let鈥檚 finish this year strong.
Sending lots of hugs, love, and peanut butter to everyone,

Beatrice 鉂わ笍

Beatrice Glaviano 鈥26 is a nutrition sciences major at the University of New Haven.

Works Cited

Mahindru, Aditya, et al. 鈥淩ole of Physical Activity on Mental Health and Well-Being: A Review.鈥 Cureus, vol. 15, no. 1, 7 Jan. 2023,
www.ncbi.nlm.nih.gov/pmc/articles/PMC9902068/,
https://doi.org/10.7759/cureus.33475. Accessed 14 Nov. 2024.
Mikkelsen, Kathleen, et al. 鈥淓xercise and Mental Health.鈥 Maturitas, vol. 106, no. 106, 2017, pp. 48鈥56, www.sciencedirect.com/science/article/abs/pii/S0378512217308563, https://doi.org/10.1016/j.maturitas.2017.09.003. Accessed 13 Nov. 2024.
Sharma, Ashish, et al. 鈥淓xercise for Mental Health.鈥 Primary Care Companion to the Journal of Clinical Psychiatry, vol. 8, no. 2, 2016, p. 106, www.ncbi.nlm.nih.gov/pmc/articles/PMC1470658/, https://doi.org/10.4088/pcc.v08n0208a. Accessed 13 Nov. 2024.