"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 ...

BUILDING BIG ARMS is no easy feat. Maybe you’ve been lifting for months and are wondering why your arms look the same. Maybe you were packing on muscle for a while but now your growth has stalled.

Bigger isn’t always better when it comes to certain muscles. In a new Reddit thread, natural bodybuilders discussed the muscles they think look worse when more developed compared to the rest of the ...