Carol Bike Review: 5-Minute HIIT Workouts That Work
There are five different hand positions on the bike, and trust me when I tell you that I used all of them, especially during the insane Fat Burn workouts. It’s meant to trigger a huge calorie burn with 60 (!!!) eight-second all-out sprints with a 12-second recovery time, for 17 to 25 minutes. It’s really…