Get ready for the ultimate pump.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." TO MAKE THE arm muscle gains you want, you'll need to be intentional. Following a balanced workout split ...

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A new study suggests lighter weights may build muscle just as effectively—if you train the right way.

Looking to build muscle but feeling overwhelmed by conflicting advice? We got two top trainers to break down exactly how to structure your weekly workouts for maximum gains. Whether you’re a gym ...

You don’t need a gym to build muscle. These unique bicep and back workouts use minimal or no equipment to help you grow strength and size at home. There are several effective bicep and back workouts ...

Dumbbell exercises for men over 55 to build muscle fast, a CSCS shares a simple 20-minute morning routine.

For people who don't enjoy the gym—or want to avoid expensive membership fees—there are plenty of other ways to build strength, including Pilates, dumbbells, or local parks with fitness equipment.

Your workouts might change, but your fitness doesn't have to suffer ...