About
Extreme Fitness Gym in Chula Vista is a 29,000 sq ft, high-end training facility built for people who take their physique, performance, and health seriously. More than a traditional neighborhood gym, it delivers a performance-driven environment with over 100 brand-new, hand-selected machines from elite fitness manufacturers, covering every angle of strength training and cardio. Carefully curated equipment lines, turf and open training zones support bodybuilding, power-focused workouts, athletic conditioning, and functional sessions, as well as structured HYROX-oriented training blocks featured in its programming. Members highlight the upscale yet intense atmosphere, where clean, modern design meets a no-nonsense training culture. The gym also integrates complementary services such as XFORM Pilates on Reformers, offering a controlled method to improve strength, mobility, and posture alongside heavy lifting and conditioning work. Extreme Fitness Gym attracts motivated lifters, competitors, and dedicated everyday athletes looking for a serious, well-equipped space to progress.
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Upcoming events
No known events at the moment.
Amenities
29,000 sq ft gym, strength machines, free weights, cardio area, turf/functional training space
Access
Extreme Fitness Gym is located on Boswell Road in eastern Chula Vista, near the 125 toll road, serving residents of Eastlake and surrounding neighborhoods.
Opening hours
Pricing
Most affordable package mentioned publicly: $100/month with $40 enrollment and $40 annual fee
Indicative pricing (as of June 2026) — check the gym's website.
Contact
91914 Chula Vista
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Team
The coaching team has not been listed yet.
Athletes at this gym
No members linked yet.
Frequently asked questions
Where can I do HYROX in Chula Vista?
Extreme Fitness Gym is an HYROX affiliated gym in Chula Vista, United States, 2390 Boswell Rd. #400, 91914 Chula Vista.
Is Extreme Fitness Gym an HYROX affiliated gym?
Yes. Extreme Fitness Gym is an HYROX affiliated gym, equipped for training on the official stations.
What are Extreme Fitness Gym's opening hours?
Extreme Fitness Gym opening hours: Monday 04:00 – 22:00 · Tuesday 04:00 – 22:00 · Wednesday 04:00 – 22:00 · Thursday 04:00 – 22:00 · Friday 04:00 – 22:00 · Saturday 06:00 – 20:00 · Sunday 06:00 – 20:00.