9 Looking Forward A QUICK GUIDE TO THE FEATURES IN THIS ISSUE When we sleep, we're restoring, and we're cleaning waste from our body. - Lourdes DelRosso, MD Page 20 Features Change Course to Reverse Prediabetes Page 10 Keep Your Heart Young Page 16 In Search of Sleep Page 20 Pain and Progress in the Opioid Epidemic Page 24 How to Help a Friend Who Has Cancer PHOTO BY GETTY IMAGES Page 28 VIM & VIGOR WINTER 2020 V2_VVWI2000_09_LookingForward.indd 9 7/28/20 9:50 AM