ProActive High Intensity Interval Training

ProActive: HIIT 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 the working muscles, with tips on the correct form to ensure you’re working safely and efficiently.