Method: squat but squat. Note: 1. When exercising, the soles of your feet must all stick to the ground! 2. It is best to cover your ears with your hands! There are many calf muscles, go to plastic surgery! 1. Go swimming! ~2. The most practical way to sign up for a yoga class is to do stretching training frequently. If you don't warm up enough, it's easy to strain the ligament!