The Yukon Fitness Ab Crunch Workout and Back Exercise Bench was devised for developing two of the most important, yet often overlooked, muscle groups in the body: the lower back and the abdominal muscles. With its space-saving design the Ab Crunch and Back Exercise Bench is a perfect fit for any home or professional gym.
You’ll be able to perform Ab hyper extensions and a variety of abdominal exercises that will work your core muscles and tone your abdomen quickly with the Yukon Fitness Ab Crunch Workout and Back Exercise Bench (Back Ab Machine). This strength training bench has four adjustments from flat to decline to maximize your ab workout.

This ab machine is fully adjustable to accommodate users of all sizes and completely comfortable with thick, durable pads and rollers. Combines to form a 45″” Hyper Extension and Sit Up Board in one unique space saving design.

