A biological feedback training system (10), comprising a biological information feedback apparatus (101) and an intelligent terminal (103). The biological information feedback apparatus (101) at least comprises sensors (110, 111) for collecting biological information characterizing a human body state. The intelligent terminal (103) comprises a signal receiving unit (130), an evaluation and training feedback unit (131) and a display unit (133). The signal receiving unit (130) receives the biological information characterizing a human body state in real time the evaluation and training feedback unit (131) generates evaluation feedback information according to the biological information received within a period of time, the evaluation feedback information being used for representing a synchronous trend of a heart rate and a respiratory frequency within the period of time and the display unit (133) at least continuously provides the evaluation feedback information to a user, and guides the user to change the biological information by adjusting the human body state until the heart rate and the respiratory frequency resonate. The system (10) can obtain the biological information and the evaluation feedback information in real time, can effectively conduct real-time training guidance on the user, and can improve the training effectiveness and a usage favourability of the user to a certain extent.La présente invention concerne un système dentraînement à retour biologique (10), comprenant un appareil de retour dinformations biologiques (101) et un terminal intelligent (103). Lappareil de retour dinformations biologiques (101) comprend au moins des capteurs (110, 111) pour collecter des informations biologiques caractérisant un état du corps humain. Le terminal intelligent (103) comprend une unité de réception de signal (130), une unité de retour dévaluation et dentraînement (131) et une unité daffichage (133). Lunité de réception de signal (130) reçoit les informations biolo