Clay, I. S. (2021). Science of HIIT: High intensity interval training : understand the anatomy and physiology to transform your body. Dorling Kindersley Limited.
Chicago Style (17th ed.) CitationClay, Ingrid S. Science of HIIT: High Intensity Interval Training : Understand the Anatomy and Physiology to Transform Your Body. London: Dorling Kindersley Limited, 2021.
MLA (9th ed.) CitationClay, Ingrid S. Science of HIIT: High Intensity Interval Training : Understand the Anatomy and Physiology to Transform Your Body. Dorling Kindersley Limited, 2021.
Warning: These citations may not always be 100% accurate.