The HOS-R012 Multifunctional comprehensive trainer, also known as a multifunctional trainer, has multiple single functions. A comprehensive trainer, we hope to practice various movements such as squats, push-ups, hard pulls, rowing, push-ups, pull ups, double arm flexion and extension, humeral biceps bending and lifting, etc. Therefore, the comprehensive trainer will integrate various functions such as large flying birds, butterfly arms, parallel bars, back pull ups, dumbbell stools, kicking, and pulling to meet different sport's needs.