Having been involved in the fitness industry for over 20 years it has been interesting to see the different trends and fads come and go. Some new fitness trends seem to evolve based on more current research, whereas others tend to become popular simply because a celebrity decided to endorse it. Based on the developments I’ve seen in the industry over the last few months, the following are what I predict to be Top 10 Fitness Trends for 2013. Now, not all of these trends are necessarily new, but I do see them starting or continuing to trend this year. […]