Get all the workout but in less time. Tone 2 Day bootcamps are a unique workout that involves high/low intensity intervals, long duration intervals, sprints, and traditional HIIT Training intervals to keep your heart rate up for the full 45 Min, burning intense amounts of calories while boosting your cardiovascular capacity to be prepared for those longer runs or endurance you plan in the future.They burn between 750-1000 calories and blast fat.