UPCOMING EVENTS SEE ALL Core Progression Share: Personal Trainer Core Progression Visit Website Request Info 2525 Arapahoe Ave Building H7 Boulder, CO 80302 (720) 571-1935 Facebook Hours: Appointment only About Map About Core Progression Elite Personal Training focuses on personal training, wellness, and fitness. Directions We are located in the Village Shopping Center next to Grand Rabbits on the interior side, across from the Marriott Hotel.