Tag Archives: Knee Crunch

How to Complete an Elbow Knee Crunch

How to Complete an Elbow Knee Crunch    What is a Knee Crunch    The Knee Crunch is an abdominal exercise that targets your rectus abdominis muscle (commonly referred to as “abs”). Here are the steps to perform the exercise: Lie flat on your back on an exercise mat or the floor with your knees […]