Please provide your email address to receive an email when new articles are posted on . Transgender boys experience a large increase in lean body mass in the first year of testosterone therapy.

The number on the scale doesn’t reveal everything about your health. In an era dominated by smartwatches and fitness apps, tracking health has never been easier—or more confusing. The sheer volume of ...

Body composition offers a clearer picture of health than weight alone, because it reflects your unique proportions of fat, muscle, bone, and water. Optimizing body composition may help support energy ...

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.

Here’s what to know about body composition numbers and what these metrics mean for your health and performance.

People with high levels of body fat stored in their belly or arms may be more likely to develop diseases like Alzheimer's and Parkinson's than people with low levels of fat in these areas, according ...

The Lilliputian tailors measure Gulliver for a new suit of clothing, from Part I of Jonathan Swift's "Gulliver's Travels." (1726) Illustration (1909) by Arthur Rackham (1867-1939) Source: Alamy stock ...

A study links excessive screen time in children to higher body fat and poor metabolic health, highlighting cardiorespiratory ...