January 5, 2021 5:22 pm The Woburn Wellness Challenge You might have made a resolution to lose weight in the new year. But one Massachusetts doctor says don’t diet—and instead focus on exercise, sleep, healthy food and portion control. US & World Videos 1:23 New Harvard study says highly-processed meat can increase risk of dementia 3:45 What is brain fog? 3:30 Mass. assisting in nationwide IVF access 2:58 Climate change is causing distress, anxiety among young Americans 2:44 Medical professionals use AI to help determine cancer treatment