Best of San Diego · 2026
Best HIIT & Bootcamp Studios in San Diego
Our top picks for hiit & bootcamp studios in San Diego: REVEL FIT CLUB @ MARA (Pacific Beach), F45 Training Pacific Beach and Orangetheory Fitness — ranked by what thousands of San Diegans say in their reviews, weighed for consistency, and checked by us, from 105 places compared. Rankings are editorial and never for sale.
- 1
REVEL FIT CLUB @ MARA
Pacific Beach's most-talked-about training floor: 50-minute strength-and-treadmill sessions on the hour, with showers, towel service and a smoothie bar to soften the blow.
- 2
F45 Training Pacific Beach
The Pacific Beach outpost of F45, the Australian-born functional training brand: 45-minute team workouts that change every day.
- 3
Orangetheory Fitness
Heart-rate-based interval training from Orangetheory, in its top-rated San Diego County studio in Encinitas.
- 4
IHT Factor Training – San Diego Downtown
A downtown training gym on Sixth Avenue known among HYROX athletes — and a short walk from the Fifth Avenue trolley station.
- 5
Burn Boot Camp
A Poway Burn Boot Camp: 45-minute workouts that never repeat, personalized coaching in a group setting, and on-site Childwatch.
- 6
Flex Appeal – Transformación Real
A transformation-focused training studio on Beyer Boulevard in the South Bay.
- 7
The Camp Transformation Center
HIIT cardio group training customized for every fitness level, in Oceanside.
- 8
- 9
Body Fit Training Little Italy
Body Fit Training in Little Italy: structured functional group training on Kettner Boulevard.
- 10
HIIT and functional training in San Diego
High-intensity interval training packs a full workout into a short, structured session, and San Diego has every style. Franchise formats such as F45 Training, Orangetheory Fitness, Burn Boot Camp and Body Fit Training offer consistent, coached programming with locations across the county, while local studios such as Flex Appeal, Genesis Fitness Training and LIV FIT bring a neighborhood feel. With HYROX now coming to San Diego, functional training that blends running and strength has never been more popular.
New to HIIT? Tell the coach before class, scale the weights and intensity, and give yourself recovery days between hard sessions.
How we ranked San Diego's best HIIT studios
We scored every open, verified HIIT and functional training studio in the county on review quality weighted by review volume, listed each brand once and researched every finalist. Rankings are editorial and never for sale.
Frequently asked questions
What is the best HIIT studio in San Diego?
Our top-ranked HIIT studio is F45 Training in Pacific Beach, followed by Orangetheory Fitness in Encinitas and Burn Boot Camp in Poway.
Which San Diego HIIT gyms offer childcare?
Burn Boot Camp is known for offering on-site Childwatch at many locations, including its Poway studio. Ask about hours when booking.
What is the difference between F45 and Orangetheory?
F45 Training runs 45-minute, team-based functional circuits that change every day. Orangetheory Fitness runs coached intervals across treadmills, rowers and strength stations, using heart-rate monitors to track effort in real time.
How does SanDiegoBest rank HIIT studios?
We score every open, verified studio on member review quality weighted by review volume, list each brand once and research every finalist. Rankings are never sold.
Claim your free listing. The first 50 businesses lock in a founding rate for life.
San Diego Best