I spent a year trying to lose body fat and alter my body composition. Walking, mindful eating, and simple metrics helped me ...

Muscle tends to come back faster the second time because when you’ve built it once, your muscle fibers retain extra myonuclei ...

In Running for Weight Loss: Body Composition, Jennifer Brown and our experts explain: There are many factors that play a role ...

Expert Dr. Salas-Whalen reveals that body composition testing, not just the number on your scale, is key to knowing whether ...

The Navy unveiled its new physical fitness assessment cycle on Tuesday, requiring sailors to undergo two PFAs per calendar ...

How to Lose Fat and Gain Muscle Losing weight can be tricky. Gaining muscle isn’t exactly a walk in the park, either. So, ...

This extremely sensitive device measures the gamma rays emitted from an isotope of potassium known as 40K, which exists naturally in the human body at a known natural abundance (0.012%). This ...

Establishing a strong nutritional foundation during the first two years of life has been globally recognized by experts as a priority to ensure optimal growth, functional development and health later ...

Body composition measurements can be useful to predict clinical outcomes and nutritional status, but it is still an evolving field, particularly in children. Earlier studies have clearly illustrated ...

The prevalence of obesity, defined as body mass index (BMI) ⩾30 kg/m 2, differs between populations; however, there is a need for data on description on body composition in reference populations of ...

The Marine Corps provided advanced notification on December 18th 2025 of changes to physical fitness standards. The new ...

Soldiers have a new incentive to get a high score on the service’s new Army Fitness Test. Those soldiers who score at least 465 are eligible to be exempt from the service’s body fat standards, Army ...