Medicine Ball Crunch

Intermediate Level of Difficulty

The medicine ball crunch is a progression of the basic ab crunch. This exercise incorporates the medicine ball to add some resistance to make the exercise more challenging.


Picture of Abdominals


The abdominal muscles (abs) provide movement and support to your core area. The deeper and closer to the spine the particular abdominal muscle is, the more effect over body posture it will have, and this often contributes significantly to a healthy back.

Equipment Used

Picture of Medicine Ball

Medicine Ball

A medicine ball (also known as an exercise ball, med ball, or fitness ball) is a weighted ball roughly the diameter of the shoulders (approx. 14 inches). Medicine balls come in a variety of weights from 2lbs. to 30lbs. and can be made of hard plastic, dense rubber or synthetic leather material.

Exercise Instructions

medicine ball crunch - step 1

Step 1

Start on your back with your kness bent. Hold the medicine ball in your hands, keeping your arms straight and held above your body.

medicine ball crunch - step 2

Step 2

Crunch up towards your knees and press the medicine ball up at a 45 degree angle..

medicine ball crunch - step 3

Step 3

Lower your body back down to the starting position and repeat.