In every job, after a certain period, things get old. What does that mean? Well, for example, you had an ultra-modern hairdressing studio 10 years ago, but now, new better quality hair dryers, new better appliances and so on have been invented. You may have had a fancy school, but over time, wooden school boards have been replaced by plastic ones, credits have been replaced by felt-tip pens and modern projectors have been used. Appliances used in certain areas are now being replaced by smart appliances that include functions that we could not even imagine a while ago.It's the same in the fitness industry.