 Muscle Maker Grill, Inc. Nasdaq: GRIL the parent company of Muscle Maker Grill Healthy Joes, a fast-casual concept known for serving healthier for you meals, today announced that it has begun the construction phase at two of its five new delivery-only ghost kitchens to open in the downtown Chicago market. Both of the new delivery-only ghost kitchens are slated to open in early summer with the remaining three Chicago locations to follow soon after. The kitchens will feature menu items from both Muscle Maker Grill and Healthy Joes, a new brand that showcases oven toasted subs, hot topped salads and bowls. 