Power of HIIT: The Best High-Intensity Interval Training, Its Benefits, and Effective Implementation Introduction Obesity is top disease in America. Next is heart and sugar diseases. Obesity is main reason for them. If you have obesity, you can get heart and sugar diseases. But if you control obesity, you can cut chance of getting both. Fit workouts can stop obesity. They should also help your heart. Boosting your resting metabolism can burn fat for hours. High-Intensity Interval Training (HIIT) is good for burning fat and helping your heart. This book has info about HIIT - training, Its Benefits, and Effective Implementation, and more. Keep reading. What is HIIT training? High-intensity interval Training (HIIT) is a workout technique that comprises periods of quick intense outbursts of anaerobic exercises interspersed with periods of low less-intense aerobic exercises or even complete rest. HIIT training has been devised with the following key primary objecti...