A personal trainer salary will most likely be on the rise for the next few decades. Practically, more and more people get to understand the benefits of a slim and good physical appearance, whether they want to look better or they are concerned about the diseases associated with obesity. At the same time, they have probably realized already that wonder and miraculous programs are less likely to help them in any given way. Instead, personalized solutions are a lot more effective. With this thought in mind, personal training might become one of the most popular careers for the next few decades.