Anatomy of Fitness 501 High Intensity Interval Exercises features a huge range of exercises designed to work your entire body. Functional moves improve your strength, stability, flexibility, and endurance as well as boosting your aerobic fitness and building your muscles. Power exercises pump up your power and endurance to increase your heart rate and challenge your stamina. Every exercise inside this 192-page book includes instructional images and clear, detailed directions. Each major type of exercise features informative anatomical illustrations that highlight both the primary and secondary working muscles, with tips on the correct form to ensure you're working safely and efficiently. With lots of variations incorporating different types of equipment and featuring various levels of challenge, there's something for everyone, regardless of their level of fitness and experience.