Ow does the knowledge that the relation between exercise and obesity influence people?

hi there,

I need to do a qualitative literature review for my question How does the knowledge that the relation between exercise and obesity influence people?for long 500-700 words and 8-10 references for the whole study

Structure of my literature review:

Background
– Introduction
– Research articles
– Explain the Theory used
– Question of the research

please see the attachments you will see some lectures to follow to do my literature review