About this exercise
A seated core exercise that isolates the oblique muscles by performing lateral crunching motions while balancing in a reclined seated position. The elevated feet increase the demand on the abs throughout the movement.
Sitting Side Crunch
Step by step instructions, muscle activation and variants for the Sitting Side Crunch.
EasyCoreObliques
How to Perform
- Sit on the floor with your knees bent and feet slightly elevated off the ground
- Lean back slightly to engage your core and place your hands lightly behind your head
- Keep your torso upright and your lower back off the floor
- Crunch laterally to one side, bringing your elbow toward your hip on the same side
- Return to the centre with control and repeat to the other side
- Keep the movement deliberate and avoid pulling on your neck
Muscle Activation
Primary
CoreObliques
Secondary
AbsQuadricepsOuter thighs
Common Mistakes
Common mistakes content is coming soon.
About the Sitting Side Crunch
The Sitting Side Crunch is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.