The recent release of the 2014 Worldwide Fitness Trends revealed a few surprises.
High Intensity Interval Training (HIIT) took over the #1 spot, previously held by Educated, Certified, and Experienced Fitness Professionals. The former #1 had held that position since 2008 and now appears at #3 behind Body Weight Training.
Have you tried this intense workout? Simply put, it's a shorter way to burn calories -- you get an effective workout in half the time.
It may just be the answer you have been looking for.
Dr. Walter R. Thompson explains the benefits of HIIT and how you can a part of this fast-moving, intensely popular workout.