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Side Jackknife, starting position 
Side Jackknife, finishing position
StrengthbeginnerBodyweight
Side Jackknife
Primary
Abdominals
Equipment
Bodyweight
Level
beginner
Side Jackknife demonstration
How to Perform
Perform this exercise with controlled movements, focusing on proper form. Start with lighter weight to master the technique before progressing.
Video Tutorial
Tips & Common Mistakes
- •Focus on controlled movements rather than speed or momentum
- •Maintain proper breathing - exhale during the exertion phase
- •Start with lighter weight to master the form before progressing
- •This is a great exercise for beginners - focus on form over reps
- •As a compound movement, this exercise works multiple muscle groups efficiently
Muscles Worked
Front
Back
Abdominals
Exercise Details
- Category
- Strength
- Force
- pull
- Mechanic
- compound
- Level
- beginner
Exercise Variations
Frequently Asked Questions
What muscles does Side Jackknife work?
Side Jackknife primarily targets the Abdominals.
What equipment do I need for Side Jackknife?
Side Jackknife requires Bodyweight.
Is Side Jackknife suitable for beginners?
Yes, Side Jackknife is suitable for beginners. It's classified as a beginner-level exercise.
Alternatives to Side Jackknife
Substitute any of these when the equipment is taken or unavailable. They train the same primary muscles.