20min Plank Class – Upper Body by Marilyn Goder Morerisk | Oct 12, 2020 | 20 min or less, Class time, English, Premium Online Yoga, Vinyasa and Hatha Intermediate | 0 comments Wow! A great way to keep your upper body fit, and sculpt belly! Back muscles and shoulders! Plank lovers you are going to enjoy this . . . You need a membership to access this class Membership is absolutely FREE for 30 days! Sign up Now!