Exercise has a profound impact on our physical and mental health. It influences our mood through the release of various neurotransmitters and hormones, often referred to as “happiness hormones” or “feel-good chemicals.”
Many of you have probably already noticed that after a good workout, you feel much better. In simple terms, exercise is one of the key factors contributing to your happiness.
After exercising, athletes experience a surge of positive hormones. This is driven by biochemical processes and the release of so-called happiness hormones. The most popular ones are endorphins, dopamine, and serotonin.
Dopamine and serotonin
Just twenty minutes of light running is enough to significantly increase dopamine levels. However, in high-intensity sports, your brain begins releasing dopamine within just a few minutes. This makes you more alert, more focused, and improves your concentration.
The more you train, the more dopamine is released. Dopamine is the main reason you feel good during exercise and helps you finish your workout even when your body and mind are tired.
After exercise, dopamine levels decrease and serotonin levels increase. Serotonin is a hormonal antagonist to dopamine and has various functions. It plays a role in regulating the sleep-wake cycle and body temperature, controls appetite, and reduces sensitivity to pain. It is primarily known as a “feel-good” hormone because its release leads to a sense of inner satisfaction.
Norepinephrine
Studies have shown that exercise can increase the release of this hormone. It is released along with epinephrine (adrenaline) during physical activity. Norepinephrine helps improve mood, attention, and alertness, creating a natural boost for mental well-being.
Long-term happiness
The effects of these smile-inducing hormones are not limited to the workout itself or immediately afterward. During exercise, the brain releases dopamine and serotonin only in specific regions. However, with regular exercise, hormone levels steadily increase across many areas of the brain. This leads to long-term benefits such as improved focus, increased happiness, and greater life satisfaction.
Cortisol
Short and intense workout sessions help reduce cortisol, the stress hormone, even in the long term. As a result, your resilience to stress increases, both physical and mental. However, you should be careful, as excessive exercise can have the opposite effect and increase cortisol levels. The body may interpret overtraining as a form of negative stress.
Let’s sum it up!
Exercise is one of the best and most reliable ways to prevent both mental and physical health issues. Beyond increasing happiness, it directly improves your performance in other areas of life and enhances your overall quality of life.
Want to be sure? Try it!
