????Squat Wedge Block - Squat Weight lifting, Weighted Squats. YOU NEED SQUAT YOGA WEDGE BLOCKS. So it is not only a yoga block, but also a push-up board, calf pull-up board, squat wedge block. It is portable - calf stretcher, calf raise block, squat wedge, calf stretch board, slant board, heel pain relief, Ankle and Foot Stretching.