5 mi • ~12 min north
Ontario's
Closest HIIT Studio.
5 mi from Ontario on Haven Avenue in Rancho Cucamonga. 45-minute classes. Trainer on the floor. First class free.
Why Train Here
HIIT AF for Ontario.
Ontario residents get a 10-to-12-minute drive to one of the Inland Empire's best-equipped kickbox HIIT studios. Whether you're in Ontario Ranch, downtown Ontario, or near the airport, HIIT AF on Haven Avenue is the closest dedicated boxing + strength HIIT format for Ontario. Members from ONT and the warehouse / logistics corridor train with us before and after long shifts.
Getting Here
Drive from Ontario.
Distance
5 mi
~12 min north
Directions
From Ontario, take Haven Avenue north for about 5 miles, crossing the 10 Freeway. HIIT AF is at 8160 Haven Ave, Suite 102, just south of Foothill Boulevard. Free parking out front.
Studio: 8160 Haven Ave Suite #102, Rancho Cucamonga, CA 91730
Neighborhoods we serve
- • Ontario Ranch
- • Downtown Ontario
- • Ontario Mills
- • Creekside
Nearby landmarks
- • Ontario Mills
- • Ontario International Airport (ONT)
- • Toyota Arena
- • Ontario Convention Center
What We Offer
Training programs for Ontario.
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 Ontario residents.
How far is HIIT AF from Ontario?+
HIIT AF is about 5 miles north of central Ontario at 8160 Haven Ave, Rancho Cucamonga — typically a 10-to-12-minute drive up Haven Avenue or via the 10 Freeway.
Is HIIT AF close to Ontario Mills?+
Yes — HIIT AF is approximately 4 miles north of Ontario Mills, a 10-minute drive up Haven Avenue.
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 Ontario.
Your first 45-minute class is free. Book online or walk in.