A simple yet powerful arm workout designed by a U.S.-based fitness expert to build lean muscle at home or in the gym, using only dumbbells and suitable for all fitness levels.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Fitness entrepreneurs (and mother-daughter duo!) Denise and Katie Austin are here to help guide proper ...

If you’re anything like us, you Google “Michelle Obama arms” at least once a month. And though you might think achieving that kind of definition requires a personal trainer or gym membership, we’re ...

Instructions: For a full arm workout, choose six moves from the list below. Perform 10 to 12 reps of each, then continue to ...

Gym machines may look cool, but when it comes to building muscle and strength in your upper body, all you really need is the humble dumbbell and this workout. Perfect if you’re pushed for time, this ...

This is one of the most fundamental dumbbell exercises for the lats, says TJ Mentus, a certified personal trainer. “The lats work to pull the elbows into the sides and keep the shoulders back,” he ...