In the Management of Chronic Disease, Modest Amounts of Exercise--Say

Multiple Choice

In the management of chronic disease, modest amounts of exercise--say, 2.5 hr per week--can ______.

A) do little except break a sweat or make one short of breath
B) encourage weight loss, but that's about it
C) encourage weight loss and relieve depression, but not affect disease progression
D) not only encourage weight loss and relieve depression but also slow disease progression