Fitness Top 10 Fitness Trends For 2013 by Yesha Callahan — Nov 6, 2012 Strength training In the No. 2 spot for the second year in a row, strength training continues to be a strong trend. No longer restricted to body building, most people now incorporate some form of weight training to improve or maintain muscle strength. Share this:FacebookTwitterGooglePinterestTumblrEmail Related 1 2 3 4 5 6 7 8 9 10 11 around the web