Even the fittest women get sensitive about the annoying bulge that peeks out of the sides of a bra, through the sleeve of a tank top, or over the neckline of a strapless dress. But if you want to feel more confident in any armpit-bearing outfit, perform t
Ready Set Sweat Challenge: Lower-Body and Core Workout
This lower-body and core workout for women will strength and tone your body all over with planks, lunges, push-ups, and more! Sign up for our #ReadySetSweat Challenge for more!