When sitting quietly, be sure to roll up your legs, because cross-legged can shorten the blood passage and calm your heart. Some people like to sit on a stone or chair, hanging their legs and closing their eyes. This kind of meditation is ineffective, and it is extremely difficult to get concentration, because the relationship between body and mind is extremely close, and the limbs will be peaceful and comfortable. When sitting cross-legged, the spider's limbs contract. Because of the convergence of the body, its heart is easy to get peace.