"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE PUSHUP IS the do-everything, no-gear exercise for the upper body—and maybe one of the best overall ...

Ready to transform from a rookie fitness enthusiast to a beast in just 12 weeks? Follow this guide. Muscle building should ...

(CNN) — You may not own a single dumbbell, but rest assured you already have everything you need to get stronger — by using your own body weight. Many people still associate strength training with ...

Total-body strength is essential for maintaining a happy and healthy quality of life. Not only is strength important for strong muscles, but it’s also essential for boosting your heart and brain ...

It might be more than you think.

Here's what this means for your next workout.

So there's this guy I know who used to crush it in the gym. He lifted weights six days per week, always did cardio and ate only clean protein, low carbs and low fats. He knew how to gain muscle and ...

Others do body-weight routines that never change, then wonder why they aren’t seeing results. Your muscles respond to demand, not weights — and when you understand how to create that demand using only ...