By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. View our Privacy Policy for more information.
Danville
462 Hartz Ave, Danville, CA 94526, USA
Located in the heart of Danville, CrossFit ATI delivers authentic small group fitness with a community vibe unlike any other gym in the area. Our classes and coaching cater specifically to the needs of busy adults and families, making it easy to stay consistent. Every member receives hands-on attention, ensuring every session is customized to individual goals and ability. Local physical therapists trust ATI to train their patients safely and effectively. If you want real results in a welcoming, family-like environment, ATI is the gym Danville counts on.


Danville
Schedule
Getting started is easy
01
Book a Free Trial Class
Try a CrossFit class or intro session—no experience needed, no pressure—just see how ATI feels for you.
02
Personal Consultation With a Coach
Meet one-on-one to discuss your goals, background, and any limitations so we can personalize your plan from day one.
03
Choose Your Path and Get Started
Pick the membership or program that fits your lifestyle and goals, then get plugged into our small group right away.
Every body is unique.
Find something that works for YOU
Small Group Training
Our classic CrossFit group classes blend strength, conditioning, and functional movement, delivered in a supportive, small group setting. All workouts are expertly coached, tailored for all levels, and capped for quality attention.
Learn More About Small Group TrainingATI Kids & Teens
ATI Kids & Teens offers age-appropriate CrossFit classes in Danville, helping children build confidence, fitness, and coordination in a fun, safe group environment with experienced coaches.
Learn More About ATI KidsNo items found.
Top Things To Do In
Danville
Everything you need to crush your fitness goals
Customized Fitness Plans
Our facility is located on Hartz Ave in downtown Danville, putting us at the center of the community and easily accessible for local residents and families.
Danville
Location Details
Open Hours
Monday: 5:00 AM – 7:00 PM
Tuesday: 5:00 AM – 7:00 PM
Wednesday: 5:00 AM – 7:00 PM
Thursday: 5:00 AM – 7:00 PM
Friday: 5:00 AM – 6:00 PM
Saturday: 6:00 AM – 12:00 PM,
Sunday: Closed
Areas Served
• Danville
• Alamo
• San Ramon
• Diablo
• Blackhawk
Join ATI and start your transformation today.
At our gym, limits are meant to be broken. Every lift, every sprint, every drop of sweat is proof that you’re stronger than yesterday. Show up with grit, leave with pride — because here, we don’t just train. We transform.

