Undersun Fitness
Experiences & Reviews
Undersun Fitness is an online fitness brand that sells resistance bands, training programs, and related accessories. The company markets workout plans and physical products direct-to-consumer through its website and social channels. Consumers researching Undersun Fitness commonly look for information on product durability, warranty handling, shipping, and customer support.
Overview & Key Metrics
Our Analysis
Service quality
Frequent reports of fulfillment and warranty handling problems; a small number of customers describe helpful or prompt support.
Value for money
Many reviewers feel the products underperform relative to price, citing bands that wore out or snapped after light use.
User experience
Mixed experience: training programs and community receive praise, while product failures and poor service reduce overall usability.
Product quality
Numerous accounts of bands tearing or snapping within months; a minority of reviews describe well-made bands and durable kits.
Communication
Many reviewers report unreturned emails and slow or no replies; a few customers report timely email responses.
Overall experience
Overall, most reviewers describe negative purchasing experiences tied to shipping, warranty and support; some praise the programs.
Our Independent Methodology
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Data Collection
We analyze public reviews from verified platforms like Google, Trustpilot, and Facebook.
AI Analysis
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Updated regularly with the latest reviews and customer feedback.
Featured Customer Experiences
Representative examples from 14 verified reviews (November 2021 โ October 2025).
Resistance bands
"Love this company for multiple reasons:
1. The customer service and support that they provide are simply incredible!
2. I had an issue with my delivery and reached out via email to the company. I was initially frustrated because I read the poor communication reviews and could not find a phone number anywhere. I sent an email on Tuesday and the first thing on Thursday morning, I received a response.
3. The bands alone were a great investment. They have amazing quality and they come with a warranty as well!
5. The programs are excellent!
Overall great experience! I highly recommend Undersun Fitness products and its programs to anyone โ regardless of your fitness level.
"
AVOID LIKE THE PLAGUE!
"AVOID LIKE THE PLAGUE! If I could give it 0 star I would have done so (Amazon please include this option). So this specific band was ordered as a repl..."
No support whatsoever. Disappointed
"It really pains me to leave a one star review but I have no choice. Let's be clear the bands are great, exactly what I wanted. Unfortunately after a c..."
Terrible company, avoid at all costs
"Hands down the worst experience with ordering a product online that Iโve ever had. Been dealing with this ordeal for over 3 months now. The products I..."
All Reviews
Filtered, experience-based customer reviews from public sources; vague and duplicate submissions removed.
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All Customer Reviews
Sources: External Source (13) ยท Collected.reviews (1) ยท Quotes shortened ยท As of: October 2025
I am a 5ft 4 55 year old woman and theโฆ
I am a 5ft 4 55 year old woman and the strongest band broke apart when I pulled it . It was if it was rotten. It had not been exposed to anything unus...
AVOID LIKE THE PLAGUE!
AVOID LIKE THE PLAGUE! If I could give it 0 star I would have done so (Amazon please include this option). So this specific band was ordered as a repl...
TA2 Programs - Resistance Bands
Brilliant workout programs with great advice, Resistance bands are...
Experience from Undersun Fitness UK.
Experience from Undersun Fitness UK. First order of a pair of gloves and anchor went perfectly smooth and both are great. Second order of bands and ex...
No support whatsoever. Disappointed
It really pains me to leave a one star review but I have no choice. Let's be clear the bands are great, exactly what I wanted. Unfortunately after a c...
Customer service is not responsive
Customer service is not responsive. One of my bands wore out after light use in just a few months. I heard from "Chase" at customer service once. I fi...
A bunch of scammers.
I ordered a set of bands from undersunfitness.co.uk together with their workout gloves. I...
Bands snapped after using them for oneโฆ
Bands snapped after using them for one month. Requested a refund, I was denied stating i needed to apply for replacements through a warranty form. On...
Decent Product, Dubious Company......
I paid for the TA2 "Build" package which includes access to the course videos and a full set of resistance bands. After around 4 weeks of use the Medi...
Withdrew part of the offer after I'd paid.
I ordered the set of bands that included the bag. After I'd paid they sent the bands but without the bag. When I complained they said that the bag had...
Terrible company, avoid at all costs
Hands down the worst experience with ordering a product online that Iโve ever had. Been dealing with this ordeal for over 3 months now. The products I...
Not worth it
Iโve had the bands for just over 3 months. They have not snapped but Iโve had to stop using 3 of them because of tears. If I were to use them again no...
Undersun Fitness
Undersun Fitness has one of the best home gym equipment available plus lot of free guides /videos and passionate community on facebook/instagram. Only...
Resistance bands
Love this company for multiple reasons:
1. The customer service and support that they provide are simply incredible!
2. I had an issue with my delivery and reached out via email to the company. I was initially frustrated because I read the poor communication reviews and could not find a phone number anywhere. I sent an email on Tuesday and the first thing on Thursday morning, I received a response.
3. The bands alone were a great investment. They have amazing quality and they come with a warranty as well!
5. The programs are excellent!
Overall great experience! I highly recommend Undersun Fitness products and its programs to anyone โ regardless of your fitness level.
Conclusion
Reviews show a clear pattern: many customers report band failures and widespread issues with order fulfillment and customer support. At the same time, multiple reviewers praise the training programs and some early-product experiences. If you consider purchasing, check current warranty terms, recent buyer feedback, and shipping/returns policies before ordering. For international buyers, confirm shipping costs and timelines or consider local retail alternatives to reduce risk.