Explain understanding of the physiology of exercise and the role exercise plays in a healthy life style. Discuss the ways in which exercise can help in the management of the chronic disease, diabetes type 2. Selected Scenario: Mr. Bell is a Scottish Man living in Glasgow . He is 35 years old. He is 1.66m tall and weighs 95 Kg. He is a heavy smoker and drinker and takes very little exercise. Living alone he eats a lot of supermarket ready meals. He has recently developed type II diabetes mellitus.