A small, well-regarded gym in Posadas with a thin paper trail
Nitrox Gym in Posadas holds a 4.8 average across 17 ratings. That's a good score, but 17 is a small pool, and the written reviews stretch back years without much recent detail. Google lists it plainly as a sports activity location, and there's no website on file - just a phone number (+54 376 465-3210). So before you plan around it, know that most of what's public here is warm but vague.
The most concrete review, written in January 2020, says: "Excellent service, personalized training according to each person's possibilities and goals. Quiet place and well equipped." (translated from Spanish). That's the one line that actually describes the product: coached, individualized training in a calm room. If you want a packed commercial floor with a hundred machines, this doesn't sound like that.
Where the voices agree, and where they go quiet
The praise is consistent but short. An October 2019 review reads: "10 is too low... very good service... and a very affordable price." A July 2022 note adds: "Great place! I've been training there for years." A June 2019 review simply says "Excellent! And the service was very good," and an October 2017 one offers "very nice and good service." Notice the shape here. People like the service and the price, and at least one has trained there for years - but almost nobody describes hours, equipment lists, or what a session actually costs.
What that 4.8 measures
Here's the arithmetic worth doing. With only 17 ratings, a single 1-star review would pull this from 4.8 down to about 4.5. The score is real, but it rests on a handful of happy regulars, not a broad crowd. The repeated word "personalized" suggests a coaching-forward gym where you're known, which tends to produce loyal, generous reviewers.
What's missing
This is the honest gap. No posted opening hours appear in the data at all. No review states a firm price, though two call it affordable. There's no website to check a schedule. The most recent substantive review dates to July 2022, so I can't confirm what's changed since. I won't invent details to fill that space, because you wouldn't be able to tell my guesses from facts. A two-minute phone call will tell you more than this entire listing.
Who it's not for
If you need guaranteed 24-hour access, an app to book classes, or a published price sheet before you commit, this small setup will frustrate you. It reads as a neighborhood coaching gym that runs on word of mouth.
Does Nitrox Gym offer personal training?
Multiple reviews describe personalized training tailored to each person's goals, so coaching appears central to how it operates. Confirm formats and availability by phone.
What are the opening hours?
The listing carries no opening hours, so you'll need to call +54 376 465-3210 to confirm when it's open.
How current are these reviews?
The most detailed reviews date from 2017 through 2022, with the newest substantive one in July 2022. Treat the picture as a few years old and verify before visiting.