Jack Split Crunches
Gym Exercise Card
Equipment
Jack Split Crunches are a core exercise that targets the abdominal muscles while engaging the lower body. This movement enhances core stability and strength through a dynamic motion involving a simultaneous crunch and leg extension.
How to do it
- Lie flat on your back with arms extended overhead and legs together.
- Simultaneously lift your torso and legs, keeping them straight.
- Reach your hands towards your feet as your body forms a V-shape.
- Hold the position briefly, then return to the starting position.
- Repeat for the desired number of repetitions.
Muscles worked
Primary Rectus Abdominis
Secondary Iliopsoas Obliques Quadriceps
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