08081 685099
sales@thepeakathletics.co.uk
I sell the FlexBeam. I need to say that upfront because you deserve to know. But I also use it myself, I've been working with Flexbeam customers for years, and I hear directly from every single person who buys one through The Peak Athletics. No call centre, no customer service team. Just me, Alvaro.
So this is my honest take. Not a spec sheet. Not marketing copy. Just what I think after years of selling this thing and hearing what it actually does for people.
The short version: The FlexBeam is one of the best portable red light therapy devices you can buy. It's not cheap, it's not magic, and it won't work if you leave it in a drawer. But if you use it consistently, most people see real results. Especially for joint pain, muscle recovery, and post-surgery healing.
Here's something most reviews won't tell you: the majority of people who buy a FlexBeam from us aren't biohackers or fitness influencers. They're people in pain.
Bad knees. Frozen shoulders. Chronic back problems. Post-surgery recovery.
Rheumatoid arthritis. People who've tried physio, steroid injections, painkillers, and are looking for something else.
That's not the sexy marketing angle, but it's the truth. And it matters because it tells you what this device actually does well. Targeted pain relief and recovery support, used consistently over time.
It's wearable, and that matters more than you'd think. Most red light devices are panels you stand in front of. The FlexBeam straps onto your knee, shoulder, lower back, hip, or wherever you need it. You put it on and get on with your evening. Cook dinner, watch TV, read a book. This matters because consistency is what makes red light therapy work, and a device you can use while doing other things is a device you'll actually use.
It's powerful for its size. FlexBeam delivers 3x more power output than most portable devices on the market. It uses both red light (630nm) and near-infrared (815nm), which means it treats both surface-level issues like skin recovery and deeper problems like joint pain and muscle inflammation. It also pulsates rather than emitting a steady stream, which helps with absorption.
Three presets keep it simple. You don't need to be a scientist to use it. Setting 1 is for skin-level stuff, Setting 2 goes a bit deeper, Setting 3 is for deep tissue. Pick your setting, press play, 10 minutes later it turns itself off. That's it.
It's built properly. The device feels solid without being heavy. It comes with velcro bands for different body parts. Arms, legs, torso, and smaller joints. The bands stay put, they're comfortable, and they let you position the device exactly where you need it. There's a 5-year warranty, which tells you something about how confident the manufacturer is in the build quality.
I'm going to be straight with you because I think that's more useful than pretending there are no downsides.
It's not cheap. At around £500, the FlexBeam isn't an impulse purchase. I'll talk about whether it's worth the money below, but there's no getting around the fact that it costs more than most people expect to spend on a recovery device.
It won't replace a full-body panel. If you want to treat your entire body at once, the FlexBeam isn't designed for that. It's a targeted device. You treat one area at a time, 10 minutes per session. For full-body coverage, you'd need a panel. Different tool for a different job.
Results take time. Some people feel a difference after the first session. Most need a few weeks of consistent daily use before they can really judge it. If you're expecting overnight results, you'll be disappointed. This is a habit, not a quick fix.
10-minute sessions might feel short. Each cycle runs for 10 minutes and then the device pauses. If you want to treat the same area longer or move to a different body part, you press play again. It's not a problem, but it's worth knowing.
This is the question, isn't it?
Here's how I think about it. A single physiotherapy session in the UK costs £50–80. A course of treatment is usually 6–10 sessions. That's £300–800 for a few weeks of help.
The FlexBeam costs around £500 once, and then you have it for years. Use it daily, share it with your household (a lot of our customers end up buying a second one because family members start using it too). Over a year of regular use, you're looking at roughly £1.40 a day. Over two years, 70p a day.
If it reduces your pain, speeds up your recovery, or means fewer trips to the physio, the economics work. If it sits in a drawer, it's a waste of money. That's the honest answer.
We offer a 60-day money-back guarantee specifically because of this. Try it properly for a couple of months. Use it consistently. If it's not working for you, send it back. No awkward questions.
I could write paragraphs about the FlexBeam, but honestly, the people who use it every day say it better than I can. These are all real reviews from Peak Athletics customers.

Joint pain and arthritis:
"After 4 years of pain in my sacroiliac joint and several guided steroid injections with no relief, I was at a loss. I heard about FlexBeam and have been really pleased so far. I'm not yet pain free but my pain is definitely not as severe, after only a couple of weeks. My husband is also using it for his ankle problem and it's helping that too."
- Alan M.
"Excellent product which is really helping ease the severe pain from rheumatoid arthritis my daughter has."
- MR
"This device is awesome. A great device that helps with Osteoarthritis pain."
- Joe K
"My son has one and I found using it a real benefit to my painful knees. I have since used it on a restricted movement in my neck and already feeling benefits."
- andrew c.
"Simple to use. Love the flexibility because of the size and shape. Helps lessen pain, and the warmth feels great."
- Marion N
Post-surgery and injury recovery:
"After 6 months of slow progress with traditional PT and acupuncture, I got the FlexBeam to deepen healing in the broken wrist for my dominant hand and 2 neck discs injured in the same fall. After 1 month I started to see real progress."
- Marien D
"Using it consistently has really helped with joint or muscle pain. Has helped recover from surgery quickly as wound healed very well. Definitely think it helps improve general wellbeing too."
- Dionne
"I had a serious bike accident three years ago with a concussion and a shoulder injury. Shoulder pain has been a constant and the FlexBeam has really helped."
- Aasmund R.
"Fast pain relief. Easy to use, and very good that you can take simple steps for fast recovery at home."
- Stine
Long-term and chronic conditions:
"I purchased my FlexBeam in 2024. The device has provided great relief. I have severe cervical and thoracic issues from an accident. After other treatments, the device really helps to alleviate the discomfort and inflammation. I would eagerly buy another device."
- Pam
"The FlexBeam is next level amazing for so much of what ails me at 67 — neck and back and hips. It has made a world of difference in my body and life."
- Dr Daniel R.
"I was recommended the FlexBeam by a friend who's had a lot of success with hers to ease her joints. I bought mine essentially for a chronic back condition."
- Sally M.
Everyday use and customer service:
"Easy purchase, fast delivery and great service. I was expecting a good product for the price. It has blown my mind. I'm either constantly injured or with pains from years of CrossFit and boxing. After every workout, I put the FlexBeam on and I recover faster and my body does not hurt as much."
"Bought a second one. Excellent product. Highly recommended."
"Easy to use, and works well, alleviated symptoms and really happy with the purchase."
"Fabulous customer service. Alvaro was really helpful getting the FlexBeam shipped out to me before our holiday."
There are good red light devices on the market. I'm not going to pretend the FlexBeam is the only option worth considering. But I do think it's the best option for most people, and here's why.

vs. Red light panels: Panels give you broader coverage and are better for full-body treatment. But you have to stand or sit in front of them, which means you're not doing anything else during the session. The FlexBeam is targeted and wearable, so you actually use it. A device you use every day beats a more powerful device gathering dust.
vs. Other portable devices: Most portable red light devices are either handheld torches (which you have to hold in place) or lower-powered wearables. The FlexBeam is wearable, hands-free, and a lot more powerful than most competitors in its category.
vs. Laser-LED hybrids (like Kineon): Some newer devices combine lasers with LEDs for deeper penetration. If maximum depth is your primary concern and you don't care about coverage area, those are worth researching. But for most people dealing with joint pain, muscle soreness, or general recovery, the FlexBeam's LED output at these wavelengths does the job well.
What matters most isn't which device has the best specs on paper. It's which device you'll actually use consistently. The FlexBeam's wearable design makes that easy.
Before diving into the ins and outs of using the FlexBeam for optimal results, let’s take a moment to weigh the pros and cons of this device.
Buy it if:
You're dealing with joint pain, muscle soreness, injury recovery, or post-surgery healing and you're willing to use it regularly. If you want a device that fits into your daily routine without requiring you to set aside dedicated treatment time, the FlexBeam is hard to beat.
It's also great for physiotherapy clinics, personal trainers, and sports facilities that want a portable device they can use with multiple clients. If you're a clinic or looking to buy in bulk, drop me an email at sales@thepeakathletics.co.uk and we'll sort out pricing.
Think twice if:
You want full-body coverage, because a panel is a better fit. You're not willing to use it consistently, because it won't work sitting in a drawer. Or you're looking for the cheapest option. The FlexBeam is premium, and there are budget alternatives out there (though in my experience, you get what you pay for with red light devices).
We ship from the UK, so no customs fees, no long waits, no surprise charges. Most orders arrive within 2–3 working days. Shipping is free.
You get a 60-day money-back guarantee and a 5-year warranty on the device.
And you get me. When you email sales@thepeakathletics.co.uk, I'm the one who replies. If you've got questions about whether the FlexBeam is right for your situation, I'm happy to chat it through honestly. Including telling you if I think something else might be a better fit.
You can also pay in 3 interest-free instalments with Klarna at checkout.
Leave a comment