

| Spec | Adrenaline GTS 25 | Arahi 8 |
|---|---|---|
| Best price now | £115.89 | £82.99 |
| 90-day low | £87.00 | £82.99 |
| 30-day average | £127.74 | £102.37 |
| RRP | £130.00 | £140.00 |
| Category | Stability | Stability |
| Surface | Road | Road |
| Weight | 301g | 259g |
| Drop | 10mm | 11.3mm |
| Heel stack | 37mm | 39.4mm |
| Forefoot stack | 27mm | 28.1mm |
| Carbon plated | No | No |
| Stability | Yes | Yes |
| Review rating | — | — |
The Adrenaline GTS 25 is Brooks doing what Brooks does best: a dependable stability running shoe built to log miles, week in and week out, without any drama. This is the shoe you reach for when you want support that stays out of the way. The GuideRails system only steps in when your stride starts to collapse inward, so if you run neutral it barely registers, and if you overpronate it gently keeps you honest. With a 10mm drop and a 37mm heel it sits squarely in the traditional daily training shoe camp, aimed at runners who want structure and a familiar, protective ride rather than bounce or speed. At 301g it is not light, and it never pretends to be a tempo shoe. What you get instead is consistency. In our view this is one of the safest first-stability-shoe picks in the UK, and a reliable rotation workhorse for the runner who just wants to get out the door and train.
The Arahi 8 is Hoka's lightweight stability trainer, and it is one of the least intrusive support shoes you can buy. Instead of a firm medial post jammed under your arch, it uses a J-Frame of firmer foam that runs down the inside and wraps the heel, so the guidance is there when your form gets sloppy but stays quiet when it doesn't. At 259g with a tall 39.4mm heel, it manages to feel light and stable at the same time, which is rare in this category. This is a daily training shoe for runners who want a bit of a hand keeping their stride honest over the miles, not a plush max-cushion cruiser and not a firm posted tank. The ride is even and reliable rather than exciting, which is exactly what most stability runners want. If you have logged miles in a Brooks Adrenaline or an Asics GT-2000 and found them heavy, the Arahi 8 is the light, modern answer.
A side-by-side comparison makes the trade-offs between two running shoes easy to see, but the right pick still depends on how you run. Weight and stack height shape the feel underfoot: a lighter shoe with a lower stack feels nimble and fast, while a heavier, taller stack gives a softer, more protective ride for long miles. Heel-to-toe drop changes where you feel the load, with lower drops asking more of the calves and Achilles.
The price figures update from the UK retailers we track daily. The best price now is the cheapest tracked price we can currently link to, the 90-day low shows how cheap the shoe has been recently, and the 30-day average tells you whether a price is a genuine drop or just the going rate. Coverage is partial rather than complete, so always confirm the final price and your size on the retailer site, and set a price alert on the model you want so we can email you the moment it drops.
Line up any two running shoes on price, specs and 90-day history.
Compare other shoes →