Exercise Boosts Your Gut Microbiome, Which Helps Your Metabolism, Immune System, and More

image via New Scientist

May 20, 2025, 1:00 PM

• •Aerobic exercise improves gut health by increasing the activity of bacteria that produce short-chain fatty acids.
• •A healthy gut microbiome, with abundant and diverse bacteria, appears to increase exercise capacity.
• •Exercise boosts the fitness of the gut microbiome which in turn improves overall physical health.

Research suggests that exercise, particularly aerobic workouts, can significantly benefit the gut microbiome, leading to improved overall health. Exercise encourages the growth of beneficial bacteria that produce short-chain fatty acids, which support various physiological processes. Studies have shown that a healthy gut microbiome can enhance exercise capacity and muscle development. This evolving field may lead to new strategies for optimizing the microbiome to improve exercise performance and overall well-being.

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