Biofeedback training method and back support apparatus

摘要

The physical training method uses at least 2 adjustable sensors (22) for detecting the actual position of the spinal column (W), supplied to a microprocessor-controlled electronic evaluation circuit, for comparison with a required position, for activating an optical, acoustic and/or tactile warning device when the actual position is outside a defined tolerance range, for allowing the posture to be corrected. Also included are Independent claims for the following: (a) a back support device for a physical training method; (b) a physical training device with a back support device; (c) an application of a training device for muscle training; (d) a seat provided with a back support device