One of the most common measures we all strive to maximize at some point or another is our power-to-weight ratio (PWR). Your PWR is the amount of power that can be produced in relation to your body ...

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

Your ideal body fat percentage can depend on your age, sex, and activity level. Tracking movement and calories can help determine your body’s healthiest weight. No number is a complete picture of your ...

We’ll start at the very beginning: Body mass index (BMI) is a measure of someone’s weight compared to their height whereas body fat percentage is a measure of how much body fat someone has relative to ...