In order to improve its training effect,we develop a kind of abdominal breathing training instrument on the basis of the principle of biofeedback.

• 仪器综合了生物反馈仪和呼吸训练仪的特点,在呼吸训练的同时能及时将训练的效果反馈给受训者,使受训者能够及时调整自己的呼吸模式,达到满意的训练效果。