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Physical Exercise and Brain Efficiency

The Biological Mechanisms Linking Physical Exercise to Improved Brain Function

Enhancement of Neuroplasticity and Neurogenesis

Physical exercise stimulates the release of various growth factors, such as brain-derived neurotrophic factor (BDNF), which plays a pivotal role in neuroplasticity—the brain's ability to form new neural connections—and neurogenesis, the creation of new neurons. These processes are essential for learning, memory formation, and the overall resilience of the brain.

Increased Blood Flow and Neurotransmitter Levels

Engaging in physical activity increases blood flow to the brain, delivering oxygen and nutrients vital for optimal brain function. This enhanced blood flow also facilitates the release of neurotransmitters, such as dopamine, serotonin, and norepinephrine, which regulate mood, attention, and motivation, thereby improving cognitive performance and emotional health.