Alternate Oblique Crunch
Sculpt your obliques with the Alternate Oblique Crunch. This bodyweight exercise targets side core muscles, enhancing stability and definition.
Description
A core exercise that targets the oblique muscles by alternately crunching each side of the body.
How to Do Alternate Oblique Crunch
- 1Setup
Lie supine on the floor with your knees bent at a 90-degree angle and feet flat on the ground, hip-width apart. Place your hands gently behind your head with elbows pointing out to the sides.
- 2Setup
Press your lower back into the floor and brace your abdominal muscles, ensuring your core is engaged before starting the movement.
- 3
Exhale as you simultaneously lift your head, shoulders, and upper back off the floor, rotating your torso to bring one elbow towards the opposite knee. At the same time, extend the other leg straight out, hovering it just above the floor.
- 4
Inhale as you slowly and with control return to the starting position, allowing your head and shoulders to gently touch the floor while bringing the extended leg back to the bent knee position.
- 5
Repeat the movement on the opposite side, bringing the other elbow towards its opposite knee while extending the other leg. Continue alternating sides for the desired number of repetitions or duration.
Tips
- Focus on controlled rotation and crunching, not just touching elbow to knee; visualize your rib cage moving towards your hip bone on the working side to maximize oblique activation.
- Keep your neck relaxed by supporting your head gently with your hands, avoiding pulling on your neck to initiate the movement.
- Maintain a consistent breathing pattern, exhaling forcefully as you crunch and twist, and inhaling slowly as you return to the starting position.
- Ensure your lower back remains pressed into the floor throughout the entire exercise to prevent arching and protect your spine.
Common Mistakes
- ×Pulling on the neck instead of using core strength can strain the cervical spine; instead, keep your gaze upward and let your abdominal muscles do the work to lift your torso.
- ×Rushing the movement reduces muscle engagement and control; slow down both the crunching and returning phases to fully activate the obliques.
- ×Lifting the lower back off the floor indicates a lack of core engagement; concentrate on keeping your lumbar spine pressed down throughout the exercise to maintain spinal stability.
Variations

Oblique Crunches Floor
Strengthen your obliques with floor oblique crunches. This bodyweight exercise targets side abdominal muscles, enhancing core stability and definition.

Side Plank Oblique Crunch
Strengthen your obliques and improve core stability with the Side Plank Oblique Crunch.

Leg Raise Oblique Crunch
Target your obliques, lower abs, and hip flexors with the Leg Raise Oblique Crunch.

Knee Tuck Oblique Crunch
Strengthen your obliques and core with the Knee Tuck Oblique Crunch. This bodyweight exercise targets your side abdominal muscles for a stronger, more
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