The "set point" theory contends all but which one of the following:

our genes predispose a person to being lean or fat.

the body has its own measures of regulating its fat stores.

the body actively maintains a relatively constant weight.

as the body ages, fat stores become less to match a body weight.

The correct answer is - As the body ages, fat stores become less to match body weight.

Explanation:

A setpoint is theory explains that the body of every person has a range of weight and temperature which is determined genetically which is maintained by the body to remain at optimal health.

Its contents or include; the body has its own ways to maintain the fat it stores, and constantly maintain a relatively stable weight that determined by the predisposing genes.

Thus, the correct answer would be -  As the body ages, fat stores become less to match body weight.

exercising at a moderate intensity, and slowly increasing the duration.