- On floor or mat, place exercise ball between lower legs.
Lie on back with arms extended out to sides. Raise legs upward
with knees slightly bent.
- Lower legs to one side until side of thigh is on floor. Raise
and lower legs to opposite side. Repeat.
- Maintain knee position throughout movement. For less resistance,
bend knees more and/or do not use additional weight. See Spot Reduction Myth.
Also see Bent-knee Lying