Knee to Elbow Crunch with Exercise Ball

Exercise Ball Abs Abs: Side Core Hip Flexors Hip Stabilizers

Advanced core stability and abdominal exercise.


  1. Sit straight up on the exercise ball then walk your feet forward until your back is resting around the ball. Put both hands behind your ears, and keep your elbows out. Your feet should both be flat on the floor.

  2. Exhale and crunch forward, bringing your left knee up.

  3. Continue to extend the knee towards your head. Hold for 2 seconds and release. Repeat with opposite leg for one full rep.

  4. Do 10-12 reps each leg. Take your time with this exercise. It is more difficult to balance if you are going too quickly. can not be held responsible for any injuries which may occur as a result of these exercises, advice or recipes displayed on this website. Do not undertake any exercise program, diet or treatment provided by the site without professional or qualified supervision.