Description
A core exercise performed on a bosu ball using a cable machine, targeting the obliques with side bending motion.
How to Do Cable Side Bend Crunch (bosu ball)
- 1Setup
Position a Bosu ball flat-side down next to a low cable pulley. Select an appropriate weight that allows for controlled movement.
- 2Setup
Sit sideways on the center of the Bosu ball, placing your outer hip against the ball, with your feet flat on the floor for stability.
- 3Setup
Grab the cable handle with the hand furthest from the machine, extending your arm straight overhead. Place your free hand behind your head or across your chest.
- 4
Exhale as you laterally flex your torso towards the cable machine, pulling the handle down towards your side while maintaining a straight back.
- 5
Contract your obliques to initiate the movement, aiming to bring your elbow towards your hip without rotating your torso.
- 6
Inhale as you slowly return to the starting position, controlling the weight and feeling a stretch in your obliques.
Tips
- Maintain a stable lower body on the Bosu ball throughout the movement to isolate the oblique muscles and prevent rocking.
- Focus on initiating the bend from your rib cage towards your hip, rather than just pulling with your arm, to maximize oblique engagement.
- Keep your core braced and spine neutral during the eccentric (return) phase to control the resistance and protect your lower back.
- Adjust your distance from the cable machine slightly to find the optimal angle that provides consistent tension through the entire range of motion.
Common Mistakes
- ×Using too much momentum: Avoid jerking the weight down; instead, perform the movement slowly and with control to fully engage the obliques.
- ×Rounding the back: Keep your spine neutral and chest up throughout the movement to prevent lower back strain and target the obliques effectively.
- ×Not fully extending: Ensure you return to an upright position with a full stretch in the obliques before initiating the next crunch, maximizing the range of motion.
Variations

Cable Side Crunch
Strengthen your obliques with the Cable Side Crunch. This effective core exercise targets your waist, improving rotational strength and stability for a

Cable Seated Crunch
Strengthen your core with the Cable Seated Crunch. This effective exercise targets the rectus abdominis, building strength and definition.

Cable Kneeling Side Crunch
Target your obliques with the Cable Kneeling Side Crunch. This exercise uses a cable machine to effectively strengthen and define your waistline.

Crunch (on bosu ball)
Enhance your core stability and target your rectus abdominis with the Bosu ball crunch. This variation increases difficulty and muscle engagement.
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Cable Standing Crunch (with rope attachment)
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Cable Standing Crunch
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Cable Reverse Crunch
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Cable Kneeling Crunch
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