Weighted Hanging Leg-Hip Raise
Muscles
Target
* Rectus Abdominis
Synergists
* Iliopsoas
* Tensor Fasciae Latae
* Pectineus
* Sartorius
* Adductor Longus
* Adductor Brevis
* Obliques
Dynamic Stabilizer
* Rectus Femoris
Instructions
Preparation
Place weight between ankles or use no weight. Grasp and hang from high bar.
Execution
Raise legs by flexing hips while flexing knees until hips are fully flexed. Continue to raise knees toward shoulders by flexing waist. 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 only dynamically contract only if actual waist flexion occurs. With no waist flexion, Rectus Abdominis and External Oblique will only isometrically contract to stabilize the pelvis and waist during hip flexion. It may be necessary to completely flex the hips before waist flexion is possible. See Spot Reduction Myth and Lower Ab Myth. Also Weighted Hanging Leg Raise.
Source: exrx.net