Anatomy of Fitness 501 High-Intensity book

High-intensity interval training (HIIT) programs feature multiple components: classic cardio training, such as running and cardio machine work; functional fitness moves, like Mountain Climbers and Squats that use everyday movement patterns; and exercises like the Push-Up (and its scores of variations) thet help you build power and strength.You can take the list to the gym, or you can perform most of them right at home or in your backyard.