COMBINE ANGLES! Use the wedges as a slant board for squats (heels raised) or as a calf stretcher slant board (toes raised). Elevate both feet at 8.5 or 17 degrees, or just one foot at the full 34 degrees, to progressively widen your range of motion. OPTIMAL MATERIAL. Recyclable, light, strong EPP: better for an Achilles stretcher than wood or metal. It enables you to use the physical therapy wedge set for deeper squats and boosted stretching and weight lifting to target muscles more effectively. UPGRADED WORKOUTS. With a squat blocks wedge set, you enhance ankle mobility and put less pressure on your joints. Its not only for a calf workout: the wedges improve your posture and help intensify your regular training for better results. BEYOND SQUATS. A workout wedge for squats can be as well used for deadlifts, lateral lunges, calf raises, hip thrusts, angled push-ups, and glute bridges. Similarly, using a calf wedge adds efficiency to yoga and physical therapy or rehabilitation UNIVERSAL AND PORTABLE. Exercising with a calf stretch wedge works equally for beginners, advanced athletes, and people in physical therapy. Light and compact, this set becomes your portable squat board for the home, gym, and even outdoors alike.