Alternate oblique crunch
Instructions
- Lie on the floor with your knees bent and your feet slightly in front of your glutes
- Position one arm stretched out beside your body and place the other hand behind your head
- Perform the flexion and rotation movement of your torso in a crosswise manner
Tips
- Avoid lowering your torso incompletely
- Keep your feet fixed on the ground
- Avoid jerks and sudden movements
Target Muscle
Primary
Secondary