Exercise positively impacts serotonin levels by promoting the release of this crucial neurotransmitter in the brain. Increased serotonin contributes to improved mood, reduced anxiety, and enhanced overall mental well-being. Regular physical activity, particularly aerobic exercise, has been shown to increase the availability of tryptophan, an amino acid necessary for serotonin production. This biochemical response can lead to better coping mechanisms and may even play a role in treating depression. Additionally, the social aspect of exercise can further enhance psychological benefits.