Although lifestyle factors account for the largest percentage of factors affecting weight management and chronic disease risk, $\_\_\_\_\_\_\_\_\_\_$ also impacts weight management and chronic disease risk greatly.

Although lifestyle factors account for the largest percentage of factors affecting weight management and chronic disease risk, $\_\_\_\_\_\_\_\_\_\_$ also impacts weight management and chronic disease risk greatly.

Genetics

Set point theory

Feast and famine cycle

All the above