
About
Air-conditioned gym in Sukhumvit with a wide machine selection, including equipment rarely found elsewhere in Bangkok. The training crowd is serious and motivating. Popular with dedicated lifters who want variety and reliable kit without the usual Bangkok compromises.
Latest Reviews
Positive Reviews
I hate gyms with no AC but absolutely loved Muscle Factory. Top 3 gyms I’ve been to. Amazing motivating crowds. Every equipment/machine you could dream of. Huge dumbbell areas. In my opinion, it was never too crowded given how big the gym is. Never had to wait. The heat is tolerable thanks to the massive fans and air flow next to the windows (depends on the day). Price is fair for Bangkok and worth it for weekly/monthly. No fuss with the sign-up process unlike other Bangkok gyms: straightforward, transparent and fast.
2 months ago
Definitely one of the best gyms I have ever trained in and so far the best gym visited in Thailand. You get tons of machines for every muscle group - also machines I have never seen before. The equipment we used was top notch and very well maintained. There is also a very big free weight area. The day pass is 400 Baht (little bit pricey compared to other gyms) but definitely worth it. Would definitely recommend a session here if you are into bodybuilding/weightlifting.
4 months ago
This was the first gym I visited on my month tour of this region, LAOS, VIETNAM and CAMBODIA. By far this was the better of those I had visited. In fairness I only visited a very few in Bangkok. This gym was better than my local in the UK. Far better equipped, the machines were clean and in good working order and the variety was also impressive. A very good sized gym with much more than anyone would been when travelling. The day pass was (I completely forgot now) but very reasonable for the facilities available. Got a mopen GRAB from our hotel and the place was very easy to find. You can judge the calibre of this gym grom the many bodybuilders that were present and frequent the gym. If staying in Bangkok, this would more than meet ny needs for maintenence.
4 months ago
Negative Reviews
It's a great gym with a lot of equipment! However if I was to review, I gotta knock off some stars as there is no AC, which idk if it is common in Thai or not.
3 weeks ago
I trained at Muscle Factory BKK recently. The gym has a serious, hardcore atmosphere and a large selection of equipment. However, there are several important issues that need improvement. 1. No public food price list There is no visible price list for food. You only discover the price when paying. For a gym positioning itself as performance-focused, basic price transparency should be standard. If I had known the prices in advance, I definitely would not have purchased the food. 2. No outside food allowed – inconsistent with serious training culture The rule prohibiting outside food feels contradictory. Serious lifters and bodybuilders often meal prep and control macros strictly. A gym that markets itself as hardcore and performance-oriented should understand that many athletes bring their own prepared meals. Forcing in-house purchases—especially at premium prices—doesn’t align well with serious training culture. 3. Solid metal plates without grip holes (ergonomic issue) Many of the plates are fully solid metal without grip holes or a lip. This makes loading and unloading awkward and less ergonomic. I already injured my fingers and bruised my palm handling them. Solid plates require a strong pinch grip, increasing strain on fingers and forearms, especially under fatigue. For a serious facility, basic ergonomic plate design should be standard. Staff were neutral—not rude, but not particularly welcoming either. Overall: strong branding and serious vibe, but pricing transparency, policy logic, and equipment ergonomics need improvement.
a month ago
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2 ซอย สุขุมวิท 56 แยก 3-1 Phra Khanong Tai, Khet Phra Khanong, Krung Thep Maha Nakhon 10260, Thailand
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