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 Tricep Dip November 8, 2019 Superman November 8, 2019 At-Home Arm Workout | 3/26/2020 March 26, 2020