This simple bodyweight exercise is transforming routines across the U.S. by delivering full-core activation in less than a minute.
How to make step-ups harder: Hold a light weight, like a dumbbell or kettlebell, in each hand as you perform the exercise. Increase the weight as you get stronger. Trainer tips: Keep your hips square ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results