Recommended by fitness experts: The workout wedges enhance your squat performance by elevating your heels to appropriate height, improve your lower body strength and reducing the effect of poor mobility and flexibility at the ankle, knee and hip. It is helpful for stretching the tight muscle before/after exercise. Recommended by physical therapists: It is helpful to relieve and prevent common foot problems such as Plantar fasciitis, Achilles tendonitis, patellar tendonitis heels spurs, shin splints, calf strains, etc. Advantages: The EVA foam wedge blocks help non-professional athletes perform high load exercise without excessive stress on the back and waist, improve ankle and hip flexibility, optimize knee stability and prevent injury. And the wedge blocks make your muscles more sensitive during stretching and balance workouts, improving your agility, reaction time, strength, and endurance. Increasing blood flow and maximizes effectiveness of stretching. Portable siz