How to choose✔️ For soles and palms, step on or roll a ball or the golf-ball

massager; for calves, a two-handed roller (롤러) is easier. The leg roller is ₩3,000 with 1.4K+ orders and a 4.8 rating. Go gently, and skip it on injured or sore spots. Roll the ball under your foot while seated, not standing with full weight; the spiky one feels a bit stronger.