"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 ...

“Running 5 km daily is great for your heart, stamina, and losing fat. It keeps your metabolism active. However, running mainly improves endurance, not muscle size or definition. You’ll remain lean and ...

While protein powders can be a convenient way to increase protein intake, they are not mandatory for muscle growth.

Standing arm exercises after 55 with a CSCS guide to rebuild muscle using bands and bodyweight, joint-friendly and effective.

Add Yahoo as a preferred source to see more of our stories on Google. Ever skip the gym for a few days… and suddenly realize it's been three weeks? Whether it was work, travel, injury, or life just ...

When it comes to our fitness routine, summer can throw a wrench in even the best-laid plans. Erratic schedules make it more difficult to consistently prioritize workouts, hot weather can make ...