Burn Calories And Tone Your Total Body With Your Very Own Personal Trainer! Cardio Interval Training is a dynamic, high-intensity workout created by fitness innovator Petra Kolber. She will lead you through this easy-to-follow workout designed to give you maximum results in minimum time. By infusing creative cardio drills with power intervals, you will burn calories. Muscle conditioning during the cardio intervals will shape and tone your body creating tight abs, lean arms and legs and firm buns. This no-nonsense, high energy workout is fun and will have you training at your edge!

The Trainers Edge fitness series brings you the benefits of one-on-one training with the masters of fitness. These talented and experienced instructors share the techniques used when working with celebrity clients, professional sports athletes and other fitness trainers to guide them to achieve weight loss, a tone body and overall optimal fitness. They are the trendsetters and the source of what is new and innovative in fitness today.