The Tree Plank exercise works your shoulders, chest, back, and abs. Do 2 sets of 2 reps.
Play Away the Pound. Tree Plank. As you get into position for this move, place your feet on the tree so that you are parallel to the ground. Walk them a little bit higher up the tree if you wanna make the move a little easier. Aim for 10 seconds and work up to 30 seconds or even a minute as you get stronger.