CrossFit ATR is San Diego's top-rated gym for strength and conditioning, functional fitness, and community-driven results. With 90+ classes a week at two locations in Mission Valley and Kearny Mesa, they offer expert-led CrossFit classes, HYROX and endurance training, personal coaching, and beginner-friendly programs. Whether you're looking to build muscle, burn fat, boost energy, or just feel confident in (or out of) your clothes, their supportive coaches and community have your back. Get stronger, move better, and laugh a little while you sweat. Real coaching. Real results. Real fun. Come see why they're the best gym in San Diego for long-term fitness success. Memberships are valid at both locations, giving you the flexibility you deserve. Visitors have praised the gym's responsiveness, friendliness, and welcoming atmosphere. Coaches are described as fantastic, providing thorough explanations, modifications, and hands-on coaching during classes. Members have found the community to be supportive, and the overall experience to be great, with fun programming and a nice gym setup. Regardless of experience level, the coaches are highly recommended for helping members excel in their fitness journey.
Great place, great people, great workouts, what more can you want. incredible comradery, there is a lot of banter, and outside of class events to connect with everyone as well! I need a shower and an early morning class, they have a 5 am and great showers!
August 2026
PHENOMENAL!!! Dropped in from North Carolina and got our workout in at CrossFit ATR. Absolutely loved this gym - the atmosphere & coaching!! The programming was FIRE also.
