“Exercise is medicine and doctors need to prescribe it.” (Sallis,

“Exercise is medicine and doctors need to prescribe it.” (Sallis, 2009). Critically discuss this statement with reference to psychological theory and the social determinants of exercise behaviour.

Double space text using 12pt Arial or Times New Roman font

Referencing should be in APA format

2000 words

Specify exact word count at the end of the text, prior to your reference list