From the #1 New York Times bestselling author of The 8-Week Blood Sugar Diet and The FastDiet comes a new revolution in fitness. Lose weight and dramatically improve your health with high intensity training—just ten minutes a day, three times a week. Hailed as “a health revolution” by the New York Times, Michael Mosley’s FastDiet—also known as the 5:2 diet—gave the world a healthy new way to lose weight through intermittent fasting. Now, Dr. Mosley addresses the essential complement to the FastDiet—FastExercise—teaming up with leading sports scientist Professor Jamie Timmons and super-fit health journalist Peta Bee to turn conventional wisdom on its head when it comes to working out.