Crunch (legs on stability ball)

Crunch demonstration gif

Instructions:

  • 1Lie on your back with your feet on a stability ball
  • 2Place your hands lightly behind your head
  • 3Raise your upper body towards your knees using your abs
  • 4Lower yourself back down

Tips:

  • Keep your neck and shoulders relaxed during the movement
  • Engage your core muscles throughout the lift
  • Don't rush the motion, ensure it's smooth and controlled
  • Remember to breathe

Crunch Muscles Worked

Arms

Back

Core

Legs