Your aunt has been using a substance that has yielded increased muscle mass and bone density, reduced fat, and increased activity levels.What is this substance?

Question

Quizplus · Accepted Answer

The substance that has yielded increased muscle mass and bone density, reduced fat, and increased activity levels is most likely human growth hormone (HGH). Estrogen and progesterone are female sex hormones and are not typically associated with these effects, while testosterone is a male sex hormone and could potentially have some of these effects, but not to the extent described in the question.

Your Aunt Has Been Using a Substance That Has Yielded