Home › Top 4 Fitness and Gym in La Crescenta-Montrose, California Find best Fitness and Gym in La Crescenta-Montrose, California, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. The Strong DNA US, La Crescenta-Montrose, CA 912142866 Foothill Blvd Pure Interval Training Fitness US, La Crescenta-Montrose, CA 912143115 Foothill Blvd Crescenta Valley Family YMCA — YMCA of the Foothills US, La Crescenta-Montrose, CA 912143931 Lowell Ave DEFCON Athletics US, La Crescenta-Montrose, CA 910203730 Park Pl