For bodybuilders and fitness enthusiasts, changing body composition often reflects hard work and discipline—but knowing body composition is useful for anyone, and for more than just bragging rights.

Thanks to the ever-improving world of fitness trackers and apps, you've never had more access to personal health data. But which of the dizzying number of markers and metrics should you really be ...

According to a recent study, reducing body fat can improve long-distance running and cross-country skiing performance. However, a more effective way for female athletes to optimize their body ...

Posts from this topic will be added to your daily email digest and your homepage feed. is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience reporting ...

The Army Body Composition standards have been a controversial topic for many decades; embraced by some, hated by others. While some Soldiers attribute the development of eating disorders, unhealthy ...

Increasing your protein intake and incorporating strength training into your routine can help you lose body fat and increase muscle mass. Body composition refers to the amount of fat and fat-free mass ...

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