Squat Blocks (come as pairs)
Help elevate your heels
Elevating the heels decreases range of motion at the hip and improves range of motion at the knee, helping to recruit more quadriceps muscle fibers. When the heels are elevated, it forces the ball of the foot to make greater contact with the surface.
This will also help get a deeper squat and helps keep your torso upright. Forcing the weight toward your glutes instead of it being in your lower back