Tóm tắt nội dung: After years of weighing over 300 pounds, Russell Branjord concluded that, despite his best efforts, eating less and exercising more was not the answer to his weight problem. Now a fitness instructor, he has created the Spike Diet to allow dieters to enjoy the food they love while still eating healthy. By indulging in an ice cream treat or a slice of pizza for one day (the Spike Day) out of the week, dieters learn to reward themselves with the foods they want most, instead of seeing them as everyday...