Instructions
Preparation
- Place weight between ankles or use no weight. Position forearms
on padded parallel bars with hands on handles and back on vertical
pad.
Execution
- Raise legs by flexing hips and knees until hips are fully
flexed. Continue to raise knees toward shoulders by flexing waist,
raising hips from back board. Return until waist, hips, and knees
are extended. Repeat.
Comments
- Exercise can be performed without
added weight until more resistance is needed. Rectus Abdominis
and Obliques dynamically
contract only if actual waist flexion occurs. With no waist
flexion, Rectus Abdominis and External Oblique will only isometrically
contract to stabilize pelvis and waist during hip flexion;
see Weighted
Vertical Leg Raise. It may be necessary to completely flex
hips before waist flexion is possible. See Spot
Reduction Myth and Lower
Ab Myth.
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Classification
Muscles
Target
Synergists
Dynamic
Stabilizers
Stabilizers
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