Thereafter, slow and expiratory, at the same time arch back carries genu hits the specified number with genu. 尔后，缓慢呼气，同时拱背抬膝以膝触额。
The tidal breathing, forced expiratory spirometry, and breathlessness scale were measured before and immediately after exercise. 每一次的运动前后皆测量潮气呼吸及用力呼气的肺功能和呼吸困难的感觉。
