Chest
should be up, shoulder blades down and back, and head back over your
shoulders.
Keep your feet flat on the ground
shoulder width or slightly further apart.
Put
your hands on your hips.
Action
Using
a slow and controlled movement, raise your foot off the floor while
straightening your knee.
This reduces the points
of stable contact to 1.
Maintain a neutral spinal
position and don't lean back.
Prime
Movers
Quadriceps
Physio
Tips
If you find yourself falling off the ball,
concentrate more
on maintaining transversus abdominus activity, keeping a level pelvis,
and start by lifting the foot up only slightly.