1. Set the stretch board against the wall
2. First time use can be the smallest angle, then gradual, adjust the difficulty
3. Stand both hands to support the fixed objects
4. Buttocks, waist and back slowly straight
Barefoot, step on the yenzch solid teak wood stretch slant board,
foot and wood contact, feel that practical, natural, health and safety,
with the slope slab design, stretching from the calf to the buttocks, lumbar, and even to the back,
slightly sore legs, but a little comfortable and real as you believe it will bring unlimited health hope.