August 6, 2014 5:02 pm How to Work Out Like Michelle Obama Anne Mahlum of Solidcore teaches News4’s Eun Yang some key moves for long, lean muscles. It’s a tough workout — and the first lady is a big fan. Local 2:14 Opioid crisis: National drug take back day on Saturday 2:55 Concussion treatment: Returning to school and limiting screen time may help, study finds 2:39 What to know about ADHD medication and pregnancy 2:08 How to pick the best running shoes for outdoor exercise 3:41 Nail biting: A psychiatrist shares tips