So, are you thinking about joining a gym for some serious sports training? One of the main reasons serious bodybuilders visit the gym is to be able to quickly switch from one piece of equipment to another for more intense training in less time. There is something called super-tuning when you perform two or more exercises using opposite muscle groups in sequence, e.g. B. If you first press the bench on the Smith machine and then immediately stretch your muscles to pull up a seated rower. Ho...