WHAT IT IS
The Dumbbell is one of the most versatile tools in the gym can be used for a variety of strength exercises. So do not sleep on the opportunity to burn your core. Just take a loaded rod out of the rack and place it on the floor Everything you need to do a barbell roll-out, a dynamic movement that trains your abs and promotes stability of the spine.
The unique positioning required to perform this movement correctly ̵
IF TO DO
Try the barbell rollout if you want to work on your core, but Otey recommends beating at least twice a week to use the strengths