Your body produces it when your skin is in the sun or when you eat vitamin-D-rich foods. It can be hard to notice a vitamin D deficiency because it sometimes yields no symptoms. One study found ...

The twin sons of a single mother, whom they said moved mountains so that they could play baseball, Kyson and Malachi Witherspoon had reached a critical crossroads. Though it might have been ...

Body composition refers to the distribution of fat, muscle, bone, and other tissues that make up your body. It is often expressed as the percentage of total body weight that consists of fat and/or ...

The overall average body fat percentage in the United States is about 39.9% for women and 28.1% for men, so below these amounts would technically be “below average.” However, most people in the United ...

Kyson and Malachi Witherspoon, twin brothers on the Oklahoma Sooners baseball team, are expected to be top prospects in the upcoming MLB draft. Kyson excels with his consistent control and diverse ...

The body contains all the internal organs, body parts, bones and muscles that make up the human anatomy. Your fleshy body has evolved over millions of years, and this is the science changing the way ...