Forget the grueling two-hour chest days. Leading exercise scientists reveal that you only need 4 to 8 high-intensity sets per ...

Here’s how to do each.

Fitness Pro Superhuman Troy demonstrates four upper chest exercises designed to increase chest size and definition quickly.

Busy schedule, but serious about strength? Fitness trainer Britany Williams explains how 4 full-body moves in 30 minutes a day can support steady muscle growth.

Exercises to rebuild muscle after 50, with exclusive advice from a posture expert plus 4 daily standing moves to start today.

Eating just 5 percent more calories daily can do the trick.

Add Yahoo as a preferred source to see more of our stories on Google. Developing bigger pectoral muscles, or "pecs," is one of the most common goals for anyone focused on building upper-body strength ...

Balance exercises for women over 60, recommended by Dr. Stephanie Dunlop, MD. Build strength and stability in 15 minutes a day.

If you're curious about starting a resistance training routine and not sure where to begin, start with these ...