Walk With a Doc is hosting a one-hour long free health/fitness walk in Brookline and Newton on Wednesday, July 31, 6-7PM. The walk will start at Brookline Reservoir (128 Dudley Street, Brookline) and will include an opportunity to learn about health topics geared towards 50-70-year-olds from a healthcare professional. For more information, contact Donna Michelson, MD at drdonnamichelson@gmail.com.