Ruth Recently Started Exercising with a Personal Trainer

Multiple Choice

Ruth recently started exercising with a personal trainer. The trainer tells her that weight-lifting sessions will build lean muscle and increase her body's calorie-burning efficiency, while cardio sessions burn fat. In other words, the trainer will help increase Ruth's

A) set point.
B) glucose.
C) cholecystokinin (CCK) .
D) metabolism.
E) melatonin.