Crunch sideways off the ball to torch your obliques.
Bend straight to the side, do not twist, and keep the ball from rolling.
The Stability Ball Oblique Crunch isolates the Core — no passengers. That makes it a clean tool for adding targeted core volume without extra fatigue.
The Stability Ball Oblique Crunch primarily works the Core.
Shorten the range or use an easier variation, and stop 1 to 2 reps before failure. Reps build fast when you train just shy of your limit.
Yes, it's a unilateral movement. Start with your weaker side and match the reps with your stronger side so no side gets ahead.
