Leslie Is a Middle-Aged Woman Who Has Not Exercised Very

Multiple Choice

Leslie is a middle-aged woman who has not exercised very much in the last several years, and she wants to start getting back in shape. She doesn't like "intense" exercise, however, and wants to initiate a moderate exercise regimen. According to the U.S. Department of Health and Human Services, how much should she exercise in a week to improve her fitness level?

A) At least 15 minutes 4 days a week
B) At least one hour, twice a week
C) 10 to 20 minutes every day
D) At least 30 minutes 5 days a week