 League City, Texas, Dec. 30, 2020 GLOBE NEWSWIRE -- Muscle Maker, Inc. Nasdaq: GRIL the parent company of Muscle Maker Grill, Healthy Joes and MMG Burger Bar, a fast-casual concept known for serving healthier for you meals, today announced the opening of its first ghost kitchen location in the Fairmount neighborhood of the city of Philadelphia. The company will open its second location in the Girard neighborhood later this week. 