Power, Speed, Endurance is a revolutionary high-intensity interval training system that has catapulted thousands of endurance athletes to the next level. Based on hard science and developed by world-class coaches and professional marathoners, triathletes, and Ironman competitors, this system details training and programming strategies that will not only increase power, speed, and endurance, but also decrease the amount of time you spend training, allowing you to optimize your performance and overall work capacity. Through thousands of step-by-step colour photographs and detailed narrative, Power, Speed, Endurance breaks down proper running, cycling, and swimming mechanics like never before. It offers hundreds of strength-specific movements, from power lifts to Olympic lifts to functional conditioning exercises such as dumbbell, kettlebell, med-ball, barbell, core, and body weight variants. Unlike most training manuals, Power, Speed, Endurance teaches you how to combine these exercises into highly efficient training regiments that allow you to manage fatigue during long events and prevent plateaus in training. Power, Speed, Endurance includes a revolutionary approach to diet that will increase your energy and boost your performance. It provides all the tools needed to create the most optimal meal plans before, during, and after competition. Power, Speed, Endurance even devotes an entire section to mobility, which not only teaches you how to increase your range of motion thought a variety of stretching exercises, but also prevent injury, repair old injuries, speed up recovery, and relieve the pain caused by tight muscles