| Spec | Adrenaline GTS 25 | Arahi 9 |
|---|---|---|
| Best price now | £114.95 | £109.78 |
| 90-day low | £72.50 | £100 |
| 30-day average | £137.16 | £137.10 |
| RRP | £145 | £140 |
| Category | Stability | Stability |
| Surface | Road | Road |
| Weight | 301g | 270g |
| Drop | 10mm | 8mm |
| Heel stack | 37mm | 39mm |
| Forefoot stack | 27mm | 31mm |
| Carbon plated | No | No |
| Stability | Yes | No |
| 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 9 is Hoka's lightweight take on a stability running shoe, and it is one of the easiest shoes in the category to just get on and run in. Instead of a firm medial post, it uses a J-Frame in the midsole that quietly guides your foot and reins in overpronation without ever feeling like a corrective brace. At 270g with a 39mm heel stack, it is genuinely light for a support trainer, so it never drags on daily miles the way old-school stability shoes could. We rate it as a do-it-all daily training shoe for runners who want a little help staying aligned but do not want to give up a smooth, cushioned ride. It sits in the sweet spot between a plush neutral trainer and a heavy motion-control shoe. If you like the guided feel of the Brooks Adrenaline GTS 25 but want something lighter underfoot, this is the shoe to try.
Putting two running shoes side by side shows the trade-offs quickly, but which one suits you still depends on how you run. Weight and stack height set the feel underfoot. A lighter shoe with a lower stack feels quick and nimble, and a heavier shoe with a taller stack gives a softer, more protective ride over long miles. Drop matters too: the lower the heel-to-toe drop, the more work your calves and Achilles do.
Prices come from the UK retailers we check every day. Best price now is the cheapest current price we can link you to. The 90-day low shows how cheap the shoe has been lately, and the 30-day average tells you whether today's price is a real drop or just what it usually sells for. If neither shoe is at a price you like yet, open its page and set a price alert. We'll email you when it falls.
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