Fitness Top 10 Fitness Trends For 2013 by Yesha Callahan — Nov 6, 2012 Exercise and weight loss Consistently in the top 20 fitness trends, researchers say most popular diet plans incorporate exercise to encourage weight loss. Share this:FacebookTwitterGooglePinterestTumblrEmail Related 1 2 3 4 5 6 7 8 9 10 11 around the web