THE EFFECTS OF EXERCISE ON MENTAL HEALTH
- 2 days ago
- 9 min read
When mental health is mentioned, most people still think of two things: medication and therapy. However, modern science clearly shows that mental well-being is directly related not only to thoughts but also to the body, hormones, nervous system, and daily habits . Today, depression and anxiety are among the most common health problems worldwide. Despite this, a large proportion of these problems either never receive treatment or are managed only with solutions that suppress symptoms. It is precisely at this point that a tool we have known for a long time but have not taken seriously enough comes to the forefront: physical activity .
For many people, exercise is still synonymous with getting fit, losing weight, or looking better. However, scientific data shows us that exercise is not just an aesthetic tool; it is a powerful biological and psychological intervention that directly affects the brain.
Regular physical activity rebalances stress systems, alters brain chemistry, stabilizes mood, and improves sleep, focus, and mental resilience. Moreover, it does all this with a much lower risk of side effects compared to medication.
This article will explore how and why exercise affects mental health, not with superficial explanations like "it feels good," but by examining it at the level of the brain, hormones, and nervous system .
THE EFFECT OF EXERCISE ON THE BRAIN AND BIOLOGICAL MECHANISMS
The effect of exercise on mental health is not a "motivational story"; it is the result of measurable biological processes . This effect occurs through three main systems.
1) BRAIN CHEMISTRY: ENDORPHINS AND ENDOCANNABINODIDES
During physical activity, the brain increases certain neurochemicals that are normally released only under specific circumstances:
