"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." NO ARM DAY WORKOUT is complete without a solid biceps pump. The big arm muscles are one of the most ...

I s it better to do curls with an EZ-bar or a straight bar? The truth is, there’s no one-size-fits-all answer. Your choice ...

Either standing or seated, grab a dumbbell in each hand and let your arms hang almost completely straight at your sides, palms facing one another. Keeping your upper arms locked in place, bend at the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." BUILDING BIG ARMS is no easy feat. Maybe you’ve been lifting for months and are wondering why your arms ...