via Google Maps · Proving Ground StudioGymProving Ground Studio 5.0 (15)SaveAddress5 Cottage Ave, Quincy, MA 02169Phone(617) 352-9888Websitehttp://www.provinggroundstudio.com/ HoursMonday: 6:00 AM – 7:30 PMTuesday: 6:00 AM – 7:30 PMWednesday: 6:00 AM – 7:30 PMThursday: 6:00 AM – 6:30 PMFriday: 6:00 AM – 1:00 PMSaturday: 8:00 AM – 12:00 PMSunday: 8:30 AM – 12:00 PM← Back home