Lunge Start with feet shoulder width apart.Keep head straight, core engaged, front knee flexed at 90 degrees.Back flexed a little over 90 degrees, weight on the back toe.Keep chest out. Read more articles Previous PostInch Worm Next PostMilitary Press You Might Also Like Awesome Abs August 19, 2019 Inch Worm November 8, 2019 Bicep Curl November 1, 2019