The following links are current position statements from Exercise and Sports Science Australia on various topics relevant to clinical exercise prescription. They are not necessarilly light reading but very informative if you are interested in a particular topic.
ESSA : Exercise for falls prevention in older people (Commissioned literature review)
ESSA : Optimising cancer outcomes through exercise
ESSA : Exercise training and chronic heart failure
ESSA : Physical activity and exercise intensity terminology
ESSA : Exercise and hypertension
A review of the clinical evidence for exercise in osteoarthritis of the hip and knee
Exercise Physiologists and Dietitians in chronic disease management