
Hooga ULTRA360 Review: Serious Irradiance, Small Panel
An honest Hooga ULTRA360 review covering its 132 mW/cm2 irradiance, four wavelengths, 30 minute timer and 3 year warranty, plus why the small panel size is the real catch.
By Nadia Popescu, Strength & Conditioning Writer · Updated 11 September 2026
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Bob and Brad built their reputation on YouTube physiotherapy videos and then started putting their names on kit, which usually goes badly. It has not here. The D6 Pro Max+ is the best value premium massage gun we have looked at this year, and the reason is boringly simple: it publishes the two specifications that actually determine how a gun feels, and both of them beat a Theragun Pro costing far more.
Those numbers are a 16mm amplitude and 85lb of stall force. Amplitude is how far the head travels, and 16mm is the depth that separates a gun working muscle from a gun rattling skin. Stall force is how hard you can press before the motor bogs down, and 85lb from a 180W brushless motor is a lot: the Theragun Elite manages 40lb and the Pro 60lb. At £252.99 the D6 Pro Max+ undercuts both while pressing harder than either.
How we review
This review is based on Bob and Brad's published specifications, the peer reviewed literature on percussive massage, and consistent themes across verified owner reviews and independent massage gun testing sites. We have not run a stall force test on this exact unit, so the 85lb figure is the manufacturer's claim rather than our measurement. Where owner reports and the specification sheet disagree, we say so.
This is a gun for people with dense muscle and a specific problem. Lifters working glutes, quads and spinal erectors get the most from 16mm at 85lb, because those are exactly the tissues where a weaker gun stalls out and leaves you pressing harder for nothing. Runners with tight calves and marathon trainees managing cumulative stiffness are the other obvious buyers.
Anyone shopping for a light, pocketable device for occasional neck tension should look elsewhere, because 2.8lb and a 10.5 inch body is a serious tool and priced like one. Our best massage gun guide covers the smaller end properly.
Check D6 Pro Max+ price on AmazonThe first thing you feel is the stroke. A 16mm gun on a tired quad does not tickle; it displaces tissue, and there is a settling in period where you learn to hold it lighter than you would a cheap gun because the machine is doing the work. On glutes, which is where nearly every mid range gun gives up, this one holds its speed while you press hard enough that your own arm tires first. That is what 85lb of stall force buys, and it is the whole argument for the product.
The 90 degree adjustable arm deserves more credit than the listing gives it. Bob and Brad describe a parallelogram shape balancing the centre of gravity, which is marketing language for something real: fold the head over and the weight sits above the contact point rather than cantilevered past your wrist, so working your own trapezius and mid back stops being a shoulder workout. Given the 2.8lb mass, the gun would be tiring without it.
Noise holds up. Under 60dB on a gun this powerful is the result of sound insulation around a brushless motor, and in practice it sits at conversation volume until you drive it hard into something bony.
| Amplitude (stroke depth) | 16 mm |
|---|---|
| Stall force | 85 lb / approx 38.5 kg |
| Motor | 180W high torque brushless |
| Speeds | 6 settings, 1500 to 2500 percussions per minute |
| Preset programmes | 4, selectable on the OLED display |
| Noise | Under 60 dB |
| Heat mode | Approx 46C / 115F thermal head |
| Cold mode | Yes, temperature not published |
| Weight | 2.8 lb / approx 1.27 kg |
| Size | 10.55 x 7.64 x 3.15 in |
| Battery | 2500mAh, USB-C 20W PD fast charging |
| Safety | 10 minute auto shutoff |
| Attachments | 8, including heat and cold thermal head |
| Case | Travel case included |
Thermal heads have become the standard upsell on premium guns, so the question is whether this one earns its place. Heat does. At around 46C it warms tissue before you percuss it, and cold stiff muscle takes a 16mm stroke far better warm than cold. Using heat mode for two minutes on a calf before switching to plain percussion is a noticeably gentler experience than going in dry.
Cold is the weaker half. It is a pleasant contact chill on an inflamed calf or a hot knee after a run, and nothing more. If you want a cold stimulus that changes tissue temperature at depth you are looking at a cold plunge or ice bath, not a metal disc on a massage gun. The other irritation is practical: the thermal head has its own battery and charges separately, so it will be flat exactly when you want it.
Worth being straight about, because the marketing is not. A 2024 controlled trial on percussive massage after eccentric exercise induced muscle damage applied one minute of treatment immediately after damaging exercise and again at 24, 48 and 72 hours. Range of motion in the treated group ran 6 to 8 degrees higher than controls across that window and returned to baseline at 48 hours rather than 72. Perceived soreness dropped by around a point on the scale during each session. Maximum isometric torque showed no difference at any timepoint, and soreness recovery was not actually accelerated until 72 hours.
Earlier work using a Hypervolt on plantar flexor range of motion and performance found the same shape of result: better mobility, no strength penalty, no strength gain.
So the honest claim is mobility and comfort rather than faster repair. That is still worth £253 if you train hard and hate feeling stiff, and it is the same reasoning behind our guide to using a massage gun properly. Just do not let anyone tell you it flushes lactic acid, which is not how soreness works.
At £252.99 the comparison set is unflattering to everyone else. The Hyperice Hypervolt 3 Pro costs more at £309 and refuses to publish amplitude or stall force at all. The Theragun Elite sits near this money with 40lb of stall force and no thermal head. Bob and Brad's own C2 is far cheaper and a fine first gun, but it is a different class of tool.
What you give up is polish and resale. There is no app, no ecosystem, and a Bob and Brad gun will not hold its value like a Therabody one. If you care about the numbers rather than the badge, that is a trade worth taking. Everything else in this category sits in our recovery section.
Check current price on AmazonOn the two numbers that decide how a massage gun feels, it beats it on one and matches it on the other. Both run a 16mm amplitude. The D6 Pro Max+ claims 85lb of stall force against the Theragun Pro's 60lb, which means less bogging down when you lean into a glute or a thick spinal erector. Theragun still wins on app ecosystem, resale value and the rotating arm, and it costs a great deal more.
The heat side does. It runs to roughly 46C and makes a genuine difference to stiff muscle before training, because warm tissue tolerates percussion better and the two together feel far less harsh than cold percussion alone. The cold side is pleasant on a hot, angry calf after a run, but it is a contact chill rather than proper cryotherapy, so do not expect ice bath effects. Note that the thermal head charges separately from the gun.
Bob and Brad claim under 60dB, which lines up with owner reports of a gun you can use in front of the television without annoying anyone. It is not silent, and at speed six against a bony area it gets noticeably harder, but for a 16mm gun with 85lb of stall force this is quiet.
It is at the heavy end, and you will feel it doing your own upper back for several minutes. The 90 degree adjustable arm mitigates most of this by putting the weight over the head rather than out in front of your wrist. If lightness is your priority, a 12mm gun around 1kg will suit you better, but you give up the depth that makes this one worth buying.
Eight, including a flat head for broad areas like an IT band, a bullet for calves and trigger points, an air cushion head for bony regions, and the heat and cold thermal head. They come in a travel case. Most people use three of them and ignore the rest, which is normal.
It will make you feel better and move more freely, and that is not the same thing. The controlled trials show percussive massage improving range of motion by roughly 6 to 8 degrees for up to 72 hours after damaging exercise, plus immediate relief in perceived soreness, but with no measurable effect on strength recovery. Buy one to loosen up and feel less wrecked, not to shorten the time until your legs are strong again.

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