Exercise library / Abs

Side Jackknife

Main muscles
Abs
Also works
None listed
Equipment
Bodyweight
Level
Beginner
Type
Compound · Pull

How to do it

No step-by-step instructions for this one yet.

Quick answers

What muscles does the Side Jackknife work?
Mainly the abs.
What equipment do I need?
Nothing but your bodyweight.
Is it good for beginners?
Yes, it is rated beginner level.
How do I track progress on it?
Log each set and beat the weight or reps from last time. Liftrung shows your last set beside the next one and estimates your one-rep max from your sets.

More abs exercises

Exercise descriptions: free-exercise-db, public domain.