Anyone with even a rudimentary understanding of stand-up knows power doesn’t come from an individual’s arms but rather from the rest of the body moving in conjunction with the blow being thrown. One way to make sure all strikes are effective relates to keeping elbows tucked in.

In the following clip, UFC veteran Jeff Joslin offers up a drill aimed at tightening up that area. Even better, it’s something that can be done without help from a training partner…