Read time : 1.5 minutes
Overview
- Calories burned (approx. per rep): 0.20 kcal
- Difficulty level: Medium
- Position: Standing
Body Parts Targeted

Abs, External obliques, Lower back
Description
This is a standing core exercise where you bring your elbow and opposite knee together in a crunch motion. It strengthens your abdominals while also engaging obliques and stabilizing the lower back.
Common Mistake:
- Pulling too hard on the neck with your hands.
Instructions
- Stand with feet hip-width apart, hands clasped behind your head.
- Lift right knee up while simultaneously bringing left elbow toward it.
- Contract abs as you crunch.
- Return to starting position.
- Repeat on the opposite side
Tips:
- Focus on using abdominal muscles, not your hands pulling on your neck.
- Keep movement controlled (don’t rush).
- Maintain upright posture when returning to start.
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Myhealthcop physical activity expert