Roxy's mother complains of pain and stiffness in her knees, and she says, "It's just something that happens when you get older." Roxy wants to avoid this as long as she can. What can she do to decrease the chance future knee problems?
AStop exercising
BExercise regularly
CRun for exercise only
DSleep with knees elevated
AStop exercising
BExercise regularly
CRun for exercise only
DSleep with knees elevated