Knee raise to floor

Proper position

• Lie on the floor or a bench and bend your legs, bending your knees and keeping your feet together.
• Place your hands on your legs.

Movement

• Contract your abdominal muscles to lift your knees towards your chest until your thighs are roughly vertical.
• Wait a second at the point of contraction, then slowly lower your legs back to the starting position.

Breathing

• Inhale as you lower your knees.
• Exhale as you rise.