Machine oblique crunch

Lean back slightly so your torso and legs form a V-like shape, bracing your abdominal wall to engage your core. Balancing here, twist your torso from side to side without moving your legs .25 Oca 2019

Skip: Russian Twist “Combining the compression and flexion of this movement with rotation places a lot of pressure on the spinal disc , excessive compression of the lumbar spine, and movement of disc fluid.”