Read the book that inspired Professor Bracken:
Astrand P-O, Rodahl K, Dahl HA, Stromme SB. Textbook of work physiology: Physiological bases of exercise. 4th Edition. Human Kinetics (Advantage). 2003.

Professor Bracken is one of the authors of the EASD e-Learning course ‘Lifestyle intervention: promoting physical activity in the management of diabetes’ – launching in July.