Here's a good article in the Los Angeles Times about interval training for fat loss. You can read the article HERE.
Remember that interval training can be performed using a variety of methods including sprinting, weight training, bodyweight circuits, complexes, Tabata's and hybrid circuits and through the use of many "cardio" machines such as the elliptical, bike, stairmaster, etc.
Interval training is one of the best methods for fat loss. Is it easy? No. Is it simple? Yes.
Simple, hard work will get you to your goals. Are you willing to push yourself through the discomfort to experience the rewards?
At Christian Athlete Fitness Training, we utilize training programs that include a variety of interval training methods (metabolic conditioning) to assist with fat loss and also increase fitness levels and provide overall cardiovascular benefits.