The band low-to-high twist is a core exercise targeting the upper abdominals and the obliques. Take care to perform it with control, as rapid, uncontrolled twisting can injure the spine. It is usually performed for moderate to high reps, at least 8-15 per side, as part of the core-focused portion of a workout.
Builds core strength and muscle control
Also works the shoulders, arms, back, and lower body