Abdominal crunch in two point (Core/abdominal strengthening, pushing into stability ball, kneeling)

Abdominal crunch in two point (Core/abdominal strengthening, pushing into stability ball, kneeling)

Kneel in front of a stability ball with your forearms resting on top.
Tighten your buttocks, flatten your lower back and press your forearms into the ball, bending at the hips.
You should feel your abdominal muscles tighten.
Hold this position and then relax.

Required equipment: Stability Ball, Ball - large
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