Knee-shoulder-forearm rotating muscle group strength training instrument

The utility model discloses a knee-shoulder-forearm rotational muscle group strength training apparatus, which comprises a seat, a knee joint training device, a shoulder joint training device and a forearm training device, and the knee joint training device, the shoulder joint training device and the forearm training device share one resistance mechanism through a switching device to realize the switching of three training modes. According to the training instrument, targeted resistance training can be conducted on muscle strength of rotating muscle groups of the knee joint, the shoulder joint and the forearm, and a user can conveniently switch training of the rotating muscle groups of the knee joint, the shoulder joint and the forearm in the training process and even can conduct training at the same time; the device does not need to move to other instruments for training and is more convenient to use. 本实用新型公开了一种膝-肩-前臂旋转肌群力量训练器械，包括座椅、膝关节训练装置、肩关节训练装置和前臂训练装置，所述膝关节训练装置、肩关节训练装置和前臂训练装置通过切换装置共用一个阻力机构，实现三种训练方式的切换。本实