✎☡ ※ Final price reduction I bought this, but it seems I won't have a chance to use it, so I'm selling it to someone who can make use of it. It's a better deal than buying from Amazon or the official website ̮̈⃝ ◉ General male (beginner) upper body muscle training ◉ General female (beginner) lower body muscle training ◉ Elementary school students' sprint training (track and field, baseball, soccer, etc.) ◉ Recommended for stretching the hip joints and lower body. The product itself weighs only 0.18kg, so it's convenient to carry around. You can wash it whole, so don't worry. ✄-------------------‐✄ Muscle training, training, tube