Big Fitness Personal Training Wellness / Fitness Big Fitness Personal Training Hours Mon-Fri (5 AM–8 PM)Sat (6 AM–6 PM)Sun (Closed) Address 1904 Washington AveSt. Louis, MO 63103 Driving Directions Phone (314) 384-8473 Best Parking 1801 Washington Ave View Details More Details Website Visit Website Book Book Now Wash Ave Map beatrice View on Map We love our members and our community, so feel free to visit the gym during normal business hours and kick it with us or sign up for one of our complimentary training sessions! We would love to meet and show you how we run things!