Home › Top 4 Fitness and Gym in Harker Heights, Texas Find best Fitness and Gym in Harker Heights, Texas, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Colliers Fitness Express US, Harker Heights, TX 765482330 Verna Lee Blvd CrossFit Cataclysm US, Harker Heights, TX 76548127 W Veterans Memorial Blvd Orangetheory Fitness - Harker Heights (TX 76548) US, Harker Heights, TX 765483045 Stillhouse Lake Rd Elevate Fitness US, Harker Heights, TX 76548200 Millers Crossing Suite 104