5 mi • ~12 min west
Fontana's
Closest HIIT Studio.
5 mi from Fontana on Haven Avenue in Rancho Cucamonga. 45-minute classes. Trainer on the floor. First class free.
Why Train Here
HIIT AF for Fontana.
Fontana residents have a short hop west on Foothill Boulevard or the 210 Freeway to reach HIIT AF. We're one of the closest premium HIIT studios to Sierra Lakes, North Fontana, and Hunters Ridge. The 45-minute, ten-station format makes early-morning or after-work sessions easy to fit into a Fontana commuter schedule.
Getting Here
Drive from Fontana.
Distance
5 mi
~12 min west
Directions
From Fontana, take Foothill Boulevard west about 5 miles, then turn left (south) on Haven Avenue. We're at 8160 Haven Ave, Suite 102 on the right. The 210 Freeway is the fastest option — exit Haven and head south.
Studio: 8160 Haven Ave Suite #102, Rancho Cucamonga, CA 91730
Neighborhoods we serve
- • North Fontana
- • Sierra Lakes
- • Hunters Ridge
- • Heritage
Nearby landmarks
- • Auto Club Speedway
- • Sierra Lakes Golf Club
- • Fontana High School
- • Jurupa Hills
What We Offer
Training programs for Fontana.
Personal Training
Customized sessions focused on your specific goals—whether that's weight loss, conditioning, strength building, or mastering boxing and kickboxing technique.
Learn more →Kids Kickbox
Fundamental boxing and kickboxing techniques combined with strength and conditioning exercises. Perfect for building confidence, discipline, and self-defense skills in young athletes.
Learn more →Group HIIT
Our signature offering. A 45-minute circuit across 10 stations combining boxing, kickboxing, and full-body strength training. Every day is a different workout—so you never plateau.
Learn more →Membership
Pricing.
| Plan | Price | Details |
|---|---|---|
| Unlimited | $139/month | Unlimited classes, month-to-month, no contract. |
| 10-Class Pack | $300 | Pre-paid package of 10 classes. Use at your own pace. |
Common Questions
From Fontana residents.
How far is HIIT AF from Fontana?+
HIIT AF is approximately 5 miles west of Fontana at 8160 Haven Ave in Rancho Cucamonga — about a 10-to-12-minute drive via Foothill Boulevard or the 210 Freeway.
Is there a kickbox gym near Sierra Lakes?+
HIIT AF in Rancho Cucamonga is the closest dedicated kickbox + strength HIIT studio for Sierra Lakes residents, roughly 8 minutes west on Foothill Boulevard.
Where is HIIT AF located?+
HIIT AF is at 8160 Haven Avenue Suite 102 in Rancho Cucamonga, California 91730. We're just south of Foothill Boulevard on Haven, with free parking right out front and easy access from the 210 and 10 freeways.
How much does HIIT AF cost?+
Unlimited monthly membership is $139 per month, with no contract — cancel anytime. A 10-class pre-paid pack is $300. Your first class is free, so you can try us before you commit.
Is the first class really free?+
Yes. Your first 45-minute HIIT AF class is completely free with no obligation. Book online or walk in 10–15 minutes early and a trainer will get you set up.
How long is each HIIT AF class?+
Each session runs 45 minutes. A new class starts every 45 minutes during operating hours. Members wrap their hands and stretch out before jumping into the 10-station circuit.
Do I need experience to start at HIIT AF?+
No experience is required. A trainer is on the floor with you from the first minute to the last, demonstrating every movement and modifying it to your level. First-timers, athletes, and people returning after years off all train side by side.
Is HIIT AF good for weight loss?+
Yes. The combination of kickbox HIIT and full-body strength burns 500–700 calories per 45-minute session and builds lean muscle. Member Gina R. lost over 60 pounds training with us.
Train different. From Fontana.
Your first 45-minute class is free. Book online or walk in.