Our members and guests love our social activities that range from happy hours and group hikes to pool parties and training for the BOLDERBoulder. Feel the difference when you walk through the doors of Colorado Athletic Club-Flatirons as our friendly, dedicated staff greets you before you head off to our full-amenity locker rooms. Get energized in one of the many... Read More

Our members and guests love our social activities that range from brewery tours and hiking expeditions to pool parties and training for the BOLDERBoulder. Feel the difference when you walk through the doors of Colorado Athletic Club-Boulder as our friendly, dedicated staff greets you before you head off to our full-amenity locker rooms. Get energized in one of the many... Read More

F45 Training Boulder is a 45 minute workout that will challenge you like never before. The F stands for functional training, a mix of cardio, resistance, hybrid and recovery workouts geared towards everyday movement. 45 is the total amount of time for sweat-dripping and heart-pumping fun. Classes are developed for any fitness level, whether you are just starting your fitness... Read More