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This Is What Happens to Your Body When You Exercise

One of the key health benefits of exercise is that it helps normalize your glucose, insulin, and leptin levels by optimizing insulin/leptin receptor sensitivity. This is perhaps the most important factor for optimizing your overall health and preventing chronic disease.

But exercise affects your body in countless other ways as well—both directly and indirectly. Here, however, even the most unexpected side effects are almost universally beneficial. For example, as illustrated in the featured article,1 side effects of exercise include but are not limited to:

• Improved sexual function
• Changes in gene expression
• Clearer skin
• Improved mood
• Improved sleep