Our verdict

Brooks knows the Adrenaline GTS sells extremely well, and version 25 shows that the brand did not want to risk too much. We found in the lab that this update brings small but positive changes: softer foam, better shock absorption, a more reasonable drop, and even more comfort. The shoe feels dependable and stable, but it still lacks lively bounce and carries more weight than many modern rivals.

Pros

  • Excellent stability with subtle support
  • Softer midsole foam
  • Improved shock absorption
  • World-class outsole durability
  • Excellent upper comfort
  • Better traction
  • Reduced drop adds versatility
  • Still ideal for heel strikers
  • Comfy and durable for daily wear

Cons

  • Needs to lose weight ASAP
  • Modest energy return in the heel
  • Minor price increase

Audience verdict

N/A
Not enough reviews yet
  • Top 4% most popular running shoes

Who should buy

We tested the Brooks Adrenaline GTS 25 and concluded that:

  • It is a safe update for owners of a previous generation, as Brooks made small but positive refinements.
  • It works well for runners seeking a comfort-focused daily trainer with excellent support.
  • Anyone who found version 24 too firm should try this update, as the updated DNA Loft v3 foam now feels softer.
  • Heel strikers seeking a workhorse with outstanding durability and excellent stability need to try this one.

Brooks Adrenaline GTS 25

Who should NOT buy

Weight remains a clear issue with the Adrenaline GTS 25. We found that many rivals keep getting lighter and adding new tech, while this shoe still feels heavy. If you want a lighter option, we recommend the Adidas Supernova Solution 2 or the Hoka Arahi 8.

We also think the midsole feels a bit dull, and our lab results supported that with modest rebound numbers. For runners who want a more lively ride at a similar price, we believe the Saucony Tempus 2 is a much better choice.

Brooks Adrenaline GTS 25 parts

Cushioning

Shock absorption

Brooks responds to market demand with an increase in shock absorption compared to the previous version, making it more capable of handling longer runs.

We found in the lab that the GTS 25 now reaches 138 SA in the heel and 101 in the forefoot, which are still somewhat average numbers but better than previous generations.

Brooks Adrenaline GTS 25 Shock absorption heel
Heel
Forefoot
Test results
Adrenaline GTS 25 138 SA
Average 130 SA
Compared to 347 running shoes
Number of shoes
57 SA
Shock absorption
173 SA

Energy return

One thing that stays unchanged in the Brooks Adrenaline GTS 25 compared to the GTS 24 is the DNA Loft v3 foam. And that means moderate energy return, as we found last year, reaching now 52.1% in the heel and a slightly better, yet still below-average, 59.2% in the forefoot.

Heel
Forefoot
Test results
Adrenaline GTS 25 52.1%
Average 58.6%
Compared to 344 running shoes
Number of shoes
38.0%
Energy return
83.0%

Heel stack

We found the heel stack height at 36.1 mm, which seems to us like a good compromise for a daily trainer that does not aim to enter the maximalist group, which makes sense given its stability-focused nature.

Brooks Adrenaline GTS 25 Heel stack
Test results
Adrenaline GTS 25 36.1 mm
Average 35.1 mm
Compared to 519 running shoes
Number of shoes
22.5 mm
Heel stack
50.1 mm

Forefoot stack

We took another measurement of the stack height, but this time in the forefoot area. Here we found another result that lands near the current lab average, making the Adrenaline GTS 25 easy to recommend for those seeking a versatile running shoe.

Brooks Adrenaline GTS 25 Forefoot stack
Test results
Adrenaline GTS 25 25.9 mm
Average 26.5 mm
Compared to 519 running shoes
Number of shoes
13.9 mm
Forefoot stack
38.5 mm

Drop

Another trend in the running shoe industry is that most brands are moving away from ultra-high drops, and we think it is a good move for almost everyone.

Brooks states a 2 mm drop reduction for an official 10 mm heel-to-toe offset. We measured a 13.2 mm drop in the Brooks Adrenaline GTS 24, and now we found only a minimal deviation of 0.2 mm for a final 10.2 mm drop, making it a much better option for runners who are not heel strikers.

Brooks Adrenaline GTS 25 Drop
Test results
Adrenaline GTS 25 10.2 mm
Average 8.6 mm
Compared to 519 running shoes
Number of shoes
0.1 mm
Drop
16.1 mm

Midsole softness

Updated
Note: Low measurement: softer. High measurement: firmer.

The first thing that is really noticeable when using the Brooks Adrenaline GTS 25 is that it feels much softer than version 24. Despite still using DNA Loft v3 foam, Brooks has clearly tweaked the formula here because the underfoot feel is completely changed and no longer feels as firm.

Now it is much more balanced, hitting 34.5 AC in our Asker C durometer. To put that into context, that is 27% softer than the previous generation.

Brooks Adrenaline GTS 25 Midsole softness
Test results
Adrenaline GTS 25 34.5 AC
Average 35.9 AC
Compared to 197 running shoes
Number of shoes
19.6 AC
Midsole softness (soft to firm)
54.0 AC

Rocker

Something we really liked is that Brooks keeps the Adrenaline GTS 25 with a very mild rocker, something that we support for this shoe. This model is not about a rolling feel, but more about a predictable ride that also feels good when using the shoe as a casual sneaker.

Brooks Adrenaline GTS 25 Rocker

Size and fit

Size

Brooks Adrenaline GTS 25 fits true to size (101 votes).

Small
True to size
Large

Owners of this shoe, how does it fit?

1 size small ½ size small True to size ½ size large 1 size large

Internal length

Note: Our testing shows that internal length is not a great measure of fit. But, as many users have requested this specific test, we've decided to add it for those interested.
Brooks Adrenaline GTS 25 Internal length
Test results
Adrenaline GTS 25 270.6 mm
Average 269.4 mm
Compared to 274 running shoes
Number of shoes
259.5 mm
Internal length
277.6 mm

Width / Fit

In order to give you the best possible data about fit, we created a gel cast of the interior so we were able to take multiple measurements and compare the Adrenaline GTS 25 with other shoes.

The first one delivered 96.0 mm of width, which unsurprisingly lands close to our lab average once again. Brooks wants this shoe to bother as few runners as possible, that is obvious, so staying away from the extremes makes sense to us.

Brooks Adrenaline GTS 25 Width / Fit
Test results
Adrenaline GTS 25 96.0 mm
Average 95.2 mm
Compared to 294 running shoes
Number of shoes
88.5 mm
Width / Fit
101.4 mm

Toebox width

We noted the same idea with the toebox width, as it hit 72.8 mm. Maybe a bit more room for the toes would be nice here, especially for runners tackling long runs, but it still delivers the familiar Adrenaline feel anyway.

Brooks Adrenaline GTS 25 Toebox width
Test results
Adrenaline GTS 25 72.8 mm
Average 73.2 mm
Compared to 294 running shoes
Number of shoes
65.9 mm
Toebox width
82.6 mm

Toebox height

The toebox height felt sufficient during use, and our measurement confirmed that.

Another conservative design choice here with 26.6 mm, and again, we think that Brooks did the right thing.

Brooks Adrenaline GTS 25 Toebox height
Test results
Adrenaline GTS 25 26.6 mm
Average 27.0 mm
Compared to 294 running shoes
Number of shoes
22.0 mm
Toebox height
34.1 mm

Traction / Grip

Traction test

With a friction score of 0.61, the Brooks Adrenaline GTS 25 improved its traction on wet concrete in our custom lab test. Last year we found 0.48, so it is a solid step forward and another reason to upgrade.

Test results
Adrenaline GTS 25 0.61
Average 0.50
Compared to 338 running shoes
Number of shoes
0.11
Forefoot traction
0.89

Outsole design

The outsole has been fully redesigned to follow Brooks' latest design ideas, now featuring more rounded shapes and flex grooves throughout. The most important zones for runners with stability needs are well covered, and we think this is a very good update from last year.

Brooks Adrenaline GTS 25 Outsole design

Flexibility / Stiffness

The Brooks Adrenaline GTS 25 is a bit stiffer than the previous generation at 14.3N, but it still lands below the current lab average. And for a stability shoe, having a bit of rigidity is not a bad thing, as it helps create a more planted feel.

Brooks Adrenaline GTS 25 Flexibility / Stiffness
Test results
Adrenaline GTS 25 14.3N
Average 15.5N
Compared to 341 running shoes
Number of shoes
3.9N
Flexibility <> Stiffness
28.5N

Weight

One area where the Brooks Adrenaline GTS 25 is not improving is weight. In fact, it is a bit heavier than last year, now hitting 10.4 oz or 295g.

Running shoes are getting lighter overall, but it seems that for Brooks this is not a priority here, and we can understand why. If losing weight means less comfort and durability, we are also not interested. But maybe in 2026 it is time to start thinking about a foam upgrade for this shoe that can shed some weight without any diminishing returns.

Brooks Adrenaline GTS 25 Weight
Test results
Adrenaline GTS 25 10.4 oz (295g)
Average 9.3 oz (264g)
Compared to 520 running shoes
Number of shoes
5.3 oz (149g)
Weight
12.9 oz (366g)

Breathability

With Brooks tending to prioritise comfort in the Adrenaline line, we wondered if ventilation could suffer because of that.

After running our tests and evaluating the results, we decided on a 3/5 score. That leaves some room for improvement, but it should still work well during most days of the year unless you live in a hot and humid climate.

It is easy to see that Brooks went with a thick and plush upper here, focusing not only on a comfortable feel but also on structure and support to contain lateral forces.

Brooks Adrenaline GTS 25 microscope

Using our microscope, we were able to see even the tiniest detail of this knit-based upper, and it looks great from up close.

Brooks Adrenaline GTS 25 mesh

The upper will be amazing for those of you who prefer knit over mesh. It is plush, soft, comfortable, and stretchy, featuring a three-layer design that should also provide good durability.

Test results
Adrenaline GTS 25 3
Average 3.6
Compared to 467 running shoes
Number of shoes
1
Breathability
5

Stability

Lateral stability test

But if there is one area where the Adrenaline GTS shines, it is stability.

Brooks Adrenaline GTS 25 Support

The iconic, decades-old Go To Support system featuring GuideRails is here once again to provide a solid run for those with pronation issues, and with this model Brooks keeps refining the formula. It still works very well, delivering subtle yet effective stability without any harsh feel.

Torsional rigidity

Updated

Thanks to the outsole design featuring multiple gaps between the rubber pods, the Adrenaline GTS 25 feels nice for everyday use and easy runs. It has some rigidity that works well for stability without overdoing it, hitting 14.3 Nm in our lab test.

Brooks Adrenaline GTS 25 Torsional rigidity
Test results
Adrenaline GTS 25 14.3 Nm
Average 14.7 Nm
Compared to 85 running shoes
Number of shoes
7.8 Nm
Torsional rigidity
22.5 Nm

Heel counter stiffness

The heel counter strikes a good balance between the comfort of a daily trainer and the support of a stability shoe, offering high but not maximum stiffness with a 4 out of 5 score.

Test results
Adrenaline GTS 25 4
Average 2.9
Compared to 492 running shoes
Number of shoes
1
Heel counter stiffness
5

Midsole width - forefoot

The midsole width of the forefoot remains reasonable at 117.7 mm, and we would even say that it is on the narrower side for a stability shoe.

However, that comes with upsides, as heel strikers do not usually need that much width up front, and the shoe feels more agile in the toe-off phase.

Brooks Adrenaline GTS 25 Midsole width - forefoot
Test results
Adrenaline GTS 25 117.7 mm
Average 114.6 mm
Compared to 520 running shoes
Number of shoes
102.2 mm
Midsole width - forefoot
127.9 mm

Midsole width - heel

The biggest change in the midsole design comes in the heel, as Brooks has expanded this area to 100.7 mm. The reason is very simple: they tweaked DNA Loft v3 to make it softer, so the shoe now needs to be a bit wider to counter that inherent instability.

Brooks Adrenaline GTS 25 Heel area

However, we think this should be near the limit for this shoe. Going wider would make it too clunky, and that is not what you want from the Adrenaline series.

Brooks Adrenaline GTS 25 Midsole width - heel
Test results
Adrenaline GTS 25 100.7 mm
Average 90.9 mm
Compared to 520 running shoes
Number of shoes
70.8 mm
Midsole width - heel
106.6 mm

Durability

Toebox durability

With a 3 out of 5 in our toebox durability test, we were satisfied here. It is not a brutally good outcome, but it is very reasonable if we take into account how comfortable it is.

Test results
Adrenaline GTS 25 3
Average 2.6
Compared to 402 running shoes
Number of shoes
1
Toebox durability
5

Heel padding durability

Same story with the heel padding, as it outperforms the current lab average and should not pose any issue with early wear. One less thing to worry about.

Test results
Adrenaline GTS 25 4
Average 3.3
Compared to 396 running shoes
Number of shoes
1
Heel padding durability
5

Outsole durability

Outsole durability is one of the main concerns for runners with pronation because they tend to concentrate wear in specific areas and wear out certain shoes quickly. But the Adrenaline GTS 25 responds well here, as we found only 0.5 mm of outsole wear.

Test results
Adrenaline GTS 25 0.5 mm
Average 1.1 mm
Compared to 380 running shoes
Number of shoes
0.0 mm
Outsole wear
2.0 mm

Outsole thickness

In fact, the long-term durability of the Adrenaline GTS 25 has the potential to be simply legendary. With the previous result and now us measuring 4.1 mm of outsole thickness, this outsole is built to last for a very long time.

Brooks Adrenaline GTS 25 Outsole thickness
Test results
Adrenaline GTS 25 4.1 mm
Average 3.2 mm
Compared to 516 running shoes
Number of shoes
0.5 mm
Outsole thickness
6.1 mm

Misc

Insole thickness

The insole included with the Adrenaline GTS 25 is pretty much standard, with a thickness of 4.9 mm.

Brooks Adrenaline GTS 25 Insole thickness
Test results
Adrenaline GTS 25 4.9 mm
Average 4.4 mm
Compared to 513 running shoes
Number of shoes
1.5 mm
Insole thickness
7.8 mm

Removable insole

It is possible to take out the insole and use another one with no problems at all. And given the light grey colour of this one, we predict that it will show dirt and wear pretty soon.

Brooks Adrenaline GTS 25 Removable insole
Test results
Adrenaline GTS 25 Yes

Midsole softness in cold (%)

The DNA Loft v3 may not be the bounciest foam, but it showed good behaviour here. We put it in our freezer for 20 minutes and found only a minor 11% change in softness afterward. Not bad.

Brooks Adrenaline GTS 25 Midsole softness in cold (%)
Test results
Adrenaline GTS 25 11%
Average 23%
Compared to 463 running shoes
Number of shoes
0%
Midsole softness in cold
63%

Reflective elements

We did not find any light reflecting back at us during the reflective elements test, and that is always a bit of a letdown.

Brooks Adrenaline GTS 25 Reflective elements
Test results
Adrenaline GTS 25 No

Tongue padding

There are minor refinements in the tongue and lacing system when it comes to the materials used, but the core design remains in place, featuring the same dual lace loop that helps keep the tongue centred by pulling from both sides at the same time instead of using the usual single unit.

Brooks Adrenaline GTS 25 tongue design

We also found that Brooks increased the tongue padding by 3.4 mm to reach an astonishing 12.5 mm. It is the ultimate demonstration that Brooks does not care much about weight on this shoe and wants the most comfortable experience possible.

Brooks Adrenaline GTS 25 Tongue padding
Test results
Adrenaline GTS 25 12.5 mm
Average 5.7 mm
Compared to 518 running shoes
Number of shoes
0.4 mm
Tongue padding
14.2 mm

Tongue: gusset type

The tongue does not come gusseted, and while the double loop works well to keep it centred, we would still love to see it attached to the sides at this price point.

Brooks Adrenaline GTS 25 Tongue: gusset type
Test results
Adrenaline GTS 25 None

Heel tab

The heel comes with a neatly integrated finger-loop heel tab that rises directly from the collar, similar to premium designs from other brands. We have found in the last few yaers that Brooks now excels with upper quality, and that strength shows once again here.

Brooks Adrenaline GTS 25 Heel tab
Test results
Adrenaline GTS 25 Finger loop

Price

The Brooks Adrenaline GTS 25 carries a small $5 price bump, but it is still priced reasonably, and we think it offers good value, especially when taking into account the high-quality upper that elevates comfort.

Test results
Adrenaline GTS 25 $145
Compared to 520 running shoes
Number of shoes
£45
Price
£290