Nancy Cole demonstrates performing a one-arm overhead extension while standing on a BOSU, a half-moon shaped balance trainer. Nancy Cole demonstrates performing a one-arm overhead extension while ...

It's time to transform your triceps. In a new video, exercise scientist Mike Israetel shared his five favorite tricep exercises, including EZ-bar overhead extensions, barbell skullcrushers, cable ...

(CNN) — When you think about working out with dumbbells, you probably picture using a set of two, one in each hand. There are many exercises you can do with two dumbbells, but as a strength and ...

When you think about working out with dumbbells, you probably picture using a set of two, one in each hand. There are many exercises you can do with two dumbbells, but as a strength and conditioning ...

If your single dumbbell is too heavy for this exercise right now, don't use it until you get stronger; instead, interlace your fingers in a double fist that you can tap to the floor as you rotate.