Science of HIIT by Ingrid S. Clay

Get the best results from your HIIT workouts by understanding the muscle action needed to perfect each exercise. Explore the physiology of more than 90 essential HIIT exercises to master each movement with confidence and control. Recent scientific research shows that HIIT is the most efficient form of exercise for raising fitness levels increasing cardiorespiratory health and losing weight. Science of HIIT reveals the facts with annotated artworks that show the mechanics the angles the key musc Paperback softback