- Stand straight, holding onto table or chair for balance.
- Slowly bend one knee as far as possible, so foot lifts up behind you. Don't move your upper leg at all; bend your knee only. Hold position.
- Slowly lower foot all the way back down. Repeat with other leg.
- Alternate legs until you have 8 to 15 repetitions with each leg.
- Rest. Then do another set of 8 to 15 alternating repetitions.

