What Is Muscle Hypertrophy? Meaning, Training and Benefits
By
Larissa Brioso
Crunch (straight leg up)
Instructions
- Lie on the floor with your legs fully extended upward
- Position your arms stretched upward
- Flex your torso by contracting your abdomen and move your hands toward your feet
- Return your torso to the floor in a controlled manner
Tips
- Avoid performing the movement only with your neck; use your torso flexion
- Keep your feet fixed on the ground and your legs extended upward
- Avoid jerks and sudden movements
Target Muscle
Primary
