Key findings
- We analyzed 10,868 written reviews across gyms in Dammam and ranked 68 that met the eligibility bar.
- «Non-Stop Gym» leads with a Raddod rating of 4.75 and a S tier, followed by «OLYMPIA FITNESS CLUB» and «GYMNATION».
- Rankings are built from written reviews only, after a Bayesian adjustment — not from the Google star average.
- Dammam is the newest city in our data, with higher written-review coverage: 72% of its ranked businesses reach high confidence versus 58% platform-wide.
Introduction
Dammam moves fast, and its gyms scene grows every month. That leaves any visitor or resident with one question: which gym can you actually trust? At Raddod we do not stop at the star average shown on Google Maps — we read what people actually wrote. For this report we analyzed 10,868 written reviews across gyms in Dammam and ranked the list on those texts alone.
This is not an advertisement and not a paid ranking. Every number here comes straight from our database, which refreshes daily. Of the 91 gyms we analyzed, 68 met the bar to appear to appear — meaning each one has enough written reviews for its position to be meaningful. Businesses without enough written reviews were left out, because absence of evidence is not evidence of poor quality; it is simply absence of evidence.
How we rank
We start from written reviews only: the reviews that carry real text we can read and analyze. We compute an average for each gym, then apply a Bayesian adjustment with a prior of M=50 that compares each business against its peer-group average. The reason is simple: a business with five glowing reviews should not outrank one that has proven itself across two hundred, and the Bayesian step handles that fairly.
We then rank each business within its peer group — gyms in Dammam — and assign a tier from S to C based on its percentile. Every step is explained in full on our methodology page. The important part is that the ranking is stable and reproducible: anyone with the same data reaches the same result.
The top 10 gyms in Dammam
The table below shows the top ten, with the Raddod rating and Google rating side by side, the tier, the number of written reviews analyzed out of the business's total Google reviews, and a confidence level for every row. Tap any business name to open its directory page.
| Rank | Name | Raddod Rating | Google Rating | Tier | Written Reviews Analyzed | Confidence |
|---|---|---|---|---|---|---|
| 1 | Non-Stop Gym | 4.75 | 4.9 | S | 139 of 179 | High |
| 2 | OLYMPIA FITNESS CLUB | 4.73 | 4.9 | S | 182 of 238 | High |
| 3 | GYMNATION | 4.69 | 4.6 | S | 264 of 913 | High |
| 4 | iN2Fitness Al Shatea Men | 4.68 | 4.5 | S | 216 of 646 | High |
| 5 | Team Stars Sports Center (T.S GYM) | 4.67 | 4.8 | A+ | 80 of 113 | High |
| 6 | Taekwondo Sport Academy | 4.66 | 4.8 | A+ | 108 of 210 | High |
| 7 | Body Motions | بودي موشنز | 4.64 | 4.6 | A+ | 256 of 1,005 | High |
| 8 | GymNation Othaim Mall Dammam Ladies | Best Ladies Gym in Dammam | 4.64 | 4.8 | A+ | 261 of 1,074 | High |
| 9 | Steel Woman Crossfit | 4.61 | 4.9 | A+ | 72 of 94 | High |
| 10 | Body Motions | بودي موشنز | 4.59 | 4.2 | A+ | 266 of 1,409 | High |
What stands out
In first place is «Non-Stop Gym» with a Raddod rating of 4.75 and a S tier, based on 139 written reviews out of 179 on Google (high confidence). It is followed by «OLYMPIA FITNESS CLUB» at 4.73 with a S tier (182 written reviews, high confidence), then «GYMNATION» at 4.69 with a S tier (264 written reviews, high confidence). These positions rest on the depth of written reviews, not on the star average alone.
Why Raddod ratings can differ from Google
You will notice the Raddod rating does not always match Google's. That is because the two measure different things. The Google rating is the average of every star, including silent star taps: thousands of people leave stars without writing a single word. The Raddod rating uses written reviews only — the people who took the time to explain their experience.
Neither number is wrong; each answers a different question. Google's average tells you the quick overall impression, while the Raddod rating tells you what people say when they actually explain. We do not claim to be more accurate than Google — we offer a complementary lens focused on written evidence. See the methodology page for the full picture.
Understanding the confidence level
The confidence level shows how much of a business's Google reviews were written reviews we could analyze — a signal of how much evidence stands behind the number:
- High: 10% or more of the business's reviews are analyzed written reviews.
- Moderate: between 3% and 10%.
- Limited: under 3%.
Limited does not mean bad. Many excellent businesses collect tens of thousands of stars against relatively fewer written reviews, so their coverage ratio falls without their quality falling. The level describes the available evidence, not the quality of the place.
The eligibility rule
To appear in this ranking a business must have 10 or more written reviews. This bar protects the list from the volatility a handful of reviews would cause. Of the 91 gyms we analyzed, 68 met the bar to appear. Businesses below the bar still appear in the directory, but without a numeric rank, until enough reviews accumulate.
A methodological note on Dammam
Dammam is the most recently added city in Raddod's data, and its reviews were captured with higher written-text coverage than the older Jeddah and Riyadh imports. In practice, 72% of ranked Dammam businesses reach high confidence, versus 58% across the whole platform. This means Dammam ratings rest on relatively more written evidence — a note about coverage quality, not a claim that Dammam businesses are better than others. In total our database holds 439 businesses in Dammam and 73,435 reviews.
Related posts
Compare this list with the same category in other cities: Best Gyms in Jeddah and Best Gyms in Riyadh. Or browse the live Dammam gyms rankings, which update daily.
FAQ
How do you choose this list?
We analyze written reviews only, apply a Bayesian adjustment, then rank each business within its Dammam peer group. There are no paid placements.
Why does the Raddod rating differ from Google?
Because we use written text only, while Google's average includes every star, including those left without any text. Both numbers are valid but measure different things.
What does "Limited" confidence mean?
It means the ratio of written reviews to the business's total Google reviews is under 3%. It does not lower the quality of the place; it only describes how much evidence is available.
How many businesses in Dammam did you analyze?
Our database holds 439 businesses in Dammam and 73,435 reviews; this list covers gyms specifically.
About Raddod
Raddod is a Saudi platform that reads written Google reviews and turns them into a clear, verifiable ranking. If you own a gym in Dammam, you can track your rank and what your customers say at raddod.com. Start free and see where you stand against your peers.