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quadruped oblique crunch

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1. Start on your hands and knees with one hand under your shoulder, one hand behind your head, and your knees under your hips. 2. Rotate the elbow of the hand behind your head back and away from your torso. Hold for two seconds. 3. Reverse directions and bring your elbow under your torso to your opposite knee. Hold for 2 seconds. 4. Complete the set on one side before repeating on the other side. Be sure to: Keep your torso engaged throughout the movement. You should feel it: Stretching your back and the front of your torso.