Side Jackknife

Learn how to perform the Side Jackknife, a beginner exercise that targets the abdominals using body only. Includes step-by-step instructions.

Starting position of Side Jackknife

Ending position of Side Jackknife

Related Exercises

3/4 Sit-Up

Learn how to perform the 3/4 Sit-Up, a beginner exercise that targets the abdominals using body only. Includes step-by-step instructions.

beginnerbody onlystrength

Air Bike

Learn how to perform the Air Bike, a beginner exercise that targets the abdominals using body only. Includes step-by-step instructions.

beginnerbody onlystrength

Alternate Heel Touchers

Learn how to perform the Alternate Heel Touchers, a beginner exercise that targets the abdominals using body only. Includes step-by-step instructions.

beginnerbody onlystrength

Bent-Knee Hip Raise

Learn how to perform the Bent-Knee Hip Raise, a beginner exercise that targets the abdominals using body only. Includes step-by-step instructions.

beginnerbody onlystrength