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20 Russian Twist + 10 Bent Leg Sit Up Reaches per side + 10 Bent Leg Crunch / rest 90 seconds
20 Russian Twist + 10 Bent Leg Sit Up Reaches per side + 10 Bent Leg Crunch / rest 90 seconds
20 Russian Twist + 10 Bent Leg Sit Up Reaches per side + 10 Bent Leg Crunch.