The EVOST III series Camber Curl Triceps uses biceps-triceps combination grips, with which two exercises can be performed on one machine. The adjustable ratchet mechanism of the single-seater can not only help the user find the correct BTo find a moving position, but also to ensure the best comfort. The seat and back cushion have been ergonomically optimized to provide better support and comfort. A correct training posture and strength position can improve the performance of the exercise.