Exercise is essential for maintaining overall physical health, but the benefits of exercise extend far beyond the physical realm.

Studies have shown that regular exercise can significantly improve brain functioning by increasing blood flow and oxygen to the area, improving neuron activity and resulting in improved cognitive functioning.

This paper will explore how exercise affects the brain, with a focus on its impact on memory, mood, and immunity.

Memory:

Studies have shown that exercise can have a positive impact on memory, particularly when engaging in aerobic exercise. Aerobic exercise increases the production of hormones that are directly linked to the hippocampus, an area of the brain responsible for memory formation. Additionally, exercise can reduce levels of stress hormone cortisol, which can interfere with the hippocampus’ ability to retain information. Studies have also shown that exercise can increase the production of serotonin, another chemical linked to enhanced memory capacities.

Mood:

Not only does exercise improve cognitive functioning, but it has also been linked to improved mood and emotional well-being. Exercise can reduce levels of stress hormones and increase levels of endorphins, both of which can create a sense of calm and bring about a positive outlook. Regular exercise is an effective means of treating and managing depression, anxiety, and other mental health issues.

Immunity:

In addition to its effects on memory and mood, exercise can also boost the immune system, resulting in increased resilience to diseases and illnesses. Exercise increases the production of endorphins and natural killer cells, which help fight off foreign invaders, as well as increases the levels of certain proteins that facilitate the transfer of information between cells.

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Citation:

Eisenberg, D., & Pence, A. (2019). Exercise and Its Effects on Memory, Mood, and Immunity: A Review of the Literature. Frontiers in Psychology, 10, 2153. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6296262/