A new study challenges outdated testosterone guidelines and gives more accurate age-based ranges.

Kickstart your fat loss immediately with these simple, science-backed strategies.

A new study shows that high-protein diets may actually protect your kidneys.

Here are the benefits and risks of a popular anabolic steroid.

An open letter during uncertain times.

Concerned about the coronavirus and tired of getting sick during cold and flu season? Follow these guidelines to strengthen your immune system for better protection and health.

Walking more—somewhere around 10,000 steps per day—will help you burn more body fat and improve overall health.

Discover the power of exercise in managing and potentially reversing type 2 diabetes. Learn about the benefits, create an effective routine, and find the motivation to make exercise a regular part of your life.

Headlines today are full of dire warnings about supplements and nutrition. Here, I clear up these often misguided concerns.