Gel Kayano 33 vs Adrenaline GTS 25

The Gel Kayano 33 is Asics at its most reassuring: a premium stability running shoe built to log big, comfortable miles while keeping your stride honest when you tire. It is a max-comfort support trainer, not a speed tool. At 298g with a 39mm heel and 8mm drop, this is a lot of shoe, and it feels it underfoot in the best way. The FF Blast Plus Eco midsole is soft but composed, and the FluidSupport system replaces the old plastic guidance wall with a firmer, adaptive foam that steadies your ankle without shouting about it. In our view that is the story here: a stability shoe you forget is a stability shoe. It sits at the top of Asics' support range on price, and the £191 RRP is a real ask. If you want the same lineage for less, the Kayano 32 still does most of this. But for daily easy runs and long efforts where you want protection and quiet guidance, the 33 is one of the most complete support trainers on the road.

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.