Body mass index (BMI) is a widely-used screening tool to estimate body fat using height and weight. It categorizes people as “underweight,” “normal weight,” “overweight” and “obese” based on these ...

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

There are various types of body composition tests (more on these below). Still, each one measures the percentages of fat and fat-free mass (muscle and bone) in the body. Knowing these percentages can ...

Leveraging artificial intelligence and the largest pediatric brain MRI dataset to date, researchers have now developed a growth chart for tracking muscle mass in growing children. The new study led by ...

From Apple Watches to Oura Rings, many of us have become obsessed with tracking our health to help us live longer—but experts say there is one powerful metric we could be overlooking. Whilst ...