Get the most out of your busy schedule and terrible weather. Try out this really quick 13 minute high intensity interval training (HIIT) workout! HIIT is proven to be the most effective fat burning exercise. This workout may be short, but it will do wonders! Only 10 efforts of 40 seconds on, 20 seconds off! This workout is really nice and short. You'll love that not only are there instructions on the screen as well as spoken word instructions, but there is video of the Col du Soller, one of the most popular climbs in Mallorca. The flowing switchbacks and great views in this video will make you enjoy the suffering!