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

The Women's Health Build & Burn series offers three different, month-long dumbbell, barbell, and kettlebell challenges with ...

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 ...

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 ...

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 ...

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 ...

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