Best CARDIO for fat loss. Hiit VS Long Cardio. Data from Nasa.

There is no question about it guys, when it comes to fat loss High Intensity Interval Training or Hiit is your best solution. You'll: burn more fat, improve your fat metabolism, improve your body composition, gain and retain more muscle, build up your cardio-vascular fitness faster, get your feeling-good hormones' boost, build up your bone density AND reduce your cravings. Based on Research: Martin Gibala, Ph. D. Joan Vernikos, Former Director of NASA's Life Sciences Depa...