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 Squat November 8, 2019 At-Home Cardio Workout | 3/30/20 March 30, 2020 At-Home Upper Body Workout | 3/31/20 March 31, 2020
