CoreBar
The hanging knee raise progressed to straight legs, dramatically increasing the lever arm and the demand on the lower rectus abdominis and hip flexors.
Demo: General gymnastics demo
Sets
3
Reps
8-10
Rest
1 min
Contraindications
Hamstring tightness limiting range — regress to bent-knee variation.Setup
Hang from a pull-up bar with an active shoulder position, legs fully extended.
Execution
- 1Brace the core before initiating the raise
- 2Raise the straight legs up toward horizontal or higher, curling the pelvis under
- 3Avoid swinging — control the movement strictly through the core
- 4Pause briefly near the top
- 5Lower the legs back down slowly, resisting the swing
Key cues
- Legs stay straight the entire time
- Curl the pelvis under at the top
- No kipping or swinging
- Control the eccentric lowering fully
Common faults
- Bending the knees to cheat the range (reverting to a knee raise)
- Swinging for momentum instead of strict control
- Only lifting to horizontal without any pelvic curl
- Rushing the descent
Tweaks
- Bend the knees slightly as a regression when fatigued
- Add ankle weights for advanced loading
- Progress toward toes-to-bar once range and control are solid
Regressions
Progressions
Muscles
Primary: Rectus Abdominis, Hip Flexors
Secondary: Grip/Forearms, Lats
Notes
FLEXION.
Sources
Attribution: Classic calisthenics / gymnastics canon