Plank Elbows flexed at 90 degree angle, feet together with weight on the toes.Back flat with core engaged. Isometric contraction. Read more articles Previous PostMilitary Press Next PostPush Up You Might Also Like At-Home Cardio Workout | 3/30/20 March 30, 2020 Sit Up November 8, 2019 Superman November 8, 2019
