Are you tracking your running mileage, calories burned or average heart rate using a wearable device? The American College of Sports Medicine (ACSM) has announced its annual fitness trend forecast and for the first time, exercise pros say wearable technology will be the top trend in fitness next year. The results were released in the article “Worldwide Survey of Fitness Trends for 2016: 10th Anniversary Edition” published today in the November/December issue of ACSM’s Health & Fitness Journal®.