An ab series that activates your core without straining your neck. Repeat four challenging sequences of Crunches, Leg Raises, and Side Planks. Learn specific modifications that incorporate a towel to keep the work in your core and out of your neck.
An ab series that activates your core without straining your neck. Repeat four challenging sequences of Crunches, Leg Raises, and Side Planks. Learn specific modifications that incorporate a towel to keep the work in your core and out of your neck.