Usually, the gymnasium with a size of 800-1 200m2 is configured as follows: commercial electric treadmill: 8- 10 spinning bike: 15-20 sitting chest push: 1 butterfly machine: 1 shoulder push:1. 438+0 low-pull trainer: 1 sitting leg bending trainer: 1 horizontal leg bending trainer: 1 Smith machine: 1 bench press: 1 upper inclined bench press: 1 lower inclined bench press:/kloc-.