O2 Fitness runs clubs in North Carolina and South Carolina. Every club offers Renew Therapy and Loop Nutrition. I went through their clubs, amenities, and prices so you know what you're getting.

O2 Fitness clubs cover the basics: cardio, free weights, and machines. Most of their clubs also have:
You'll find these at some clubs:
O2 Fitness doesn't offer pools, hot tubs, basketball courts, cold plunges, or racquetball.


Michael Olander Jr. founded O2 Fitness in Raleigh, North Carolina, in December 2002 (Club Solutions, MDO Holdings). O2 is part of MDO Holdings (MDO Holdings).
None of O2 Fitness's clubs are open 24/7. The most common schedule I found:
Hours vary by club, so check yours before you go.

The total amount of locations we're tracking from this fitness chain.
Room for activities! Average square footage of their gyms.
How much you can expect to pay for the entry-level membership every month
O2 Fitness gets the basics right and adds a few extras.

Renew Therapy and Loop Nutrition at every club.

Hyperice recovery at most clubs.

It works for parents. Most clubs have childcare, so you can train while the kids are looked after.
O2 Fitness does plenty right. A few gaps are worth knowing before you sign.

No pools or hot tubs, so swimmers should look elsewhere.

No club is open 24 hours, so late-night and very early lifters are out of luck on some days.

Amenities vary from club to club, so tour the one you'd use before you sign.
O2 Fitness plans I found in October 2026:
Add-ons include Kids Club for $25 a month, plus household members at $49 for the first and $39 for each additional.


Cardio, strength machines and free weights!
Warm up in the hot heat before your workout.
Yep, you can workout anytime of day here!
The perfect spot for bodyweight and functional training workouts.
Unwind in the super heated water in their hot tubs.
Relax and soothe in the super heated steam.
Ace your muscle recovery or simply enjoy the massage.
Experience a healthy golden glow anytime of the year.
Improve blood circulation and relieve pain with deep penetrating light.
No service? No problem. Free Wi-Fi for music or streaming.
O2 Fitness fits members who need childcare and like group classes.
How much is an O2 Fitness membership?
Does O2 Fitness charge an annual fee?
Is O2 Fitness open 24 hours?
Does O2 Fitness have a pool?
Does O2 Fitness have childcare?
Does O2 Fitness have a sauna?

Yes, if you want a sauna and childcare. Most clubs have a sauna and childcare. Choice is $69 a month on a 24-month term.
It fits you best if you need childcare and like group classes. If you swim or train late at night, O2 Fitness is a weaker pick, because no club has a pool and no club is open 24 hours. Google reviews average 4.8 stars across the chain, so read your club's reviews and take a tour first.
My take: O2 Fitness is worth a tour if you want a sauna.
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