// Personal training is one of the fastest growing occupations and there are several reasons behind it. Firstly, a growing percentage of population are facing obesity problems and there is a strong need for prevention. Secondly, the population is retiring at a fast rate (10,000 per day or 3.6 million per year) but people live on average 20 years longer than a previous generation. People are not old at their 65 and most are physically active. Unfortunately, a big percentage of ...