August 7, 2014 5:52 pm Staying Fit After 50: The Best Exercises Fitness expert Steve Hayes demonstrates some of the best exercises to help you stay fit after 50 — or at any age. Local 2:54 ‘Healthy moms equal healthy babies': Children's National offers maternal health care 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