
Instructions:
- 1Lie flat on your back on the floor
- 2PULL your navel down toward your spine (this is the 'hollow' position)
- 3Lift your arms, your head and your legs off of the floor, and hold this position
- 4Bring your knees toward your chest and bring your arms forward, tucking your body into a small ball
- 5Hold this position, focus on keeping your core tight
Tips:
- Keep your lower back flat on the floor during the whole exercise
- Focus on quality not quantity. It's better to do a few reps with good form than many with bad form
- Remember to continue breathing even when holding the tuck position
- Try to make sure your lifting comes more from your core than your hip flexors