grip training

Video: Strength Sensei on the Proper Way of Doing a Petersen Step-Up

In this videoo, Strength Sensei demonstrates and explains the correct execution of the Petersen Step-Up, an important exercise for the development of the vastus medialis oblique or VMO.

The VMO is a part of the quadriceps and one of the most underdeveloped muscle in the body. Proper training of the VMO is a great way to prevent muscle imbalances and injuries.

Coach Charles R. Poliquin