Everyday Health on MSN

A Pulled Muscle in the Armpit

Learn how to identify and treat a muscle strain that leads to armpit pain. Get to know how to gauge severity and recovery timelines.
Because of the differences in grip, chin-ups mainly work muscles in the front of your body, whereas pull-ups focus on the ...
A small tweak to your lat pulldown can transform your back and biceps gains. It’s the cable machine equivalent of a chinup and delivers the kind of pulling strength and muscle growth that standard ...
With so many possible exercises capable of building muscle, it's often hard to know which ones are actually worth doing. Sam ...