Guide
How to Choose Running Trainers for Beginners
Cushioning, support for your gait, fit and the ground you run on separate a first pair that carries you through week one from a pair that leaves you sore. Learn to read them and you can match a shoe to your body and your route — and rule out the ones wrong for you.
You want a first pair that carries you through those early runs without leaving your legs aching or your feet blistered — that's what the right running trainers do. Whether a pair suits you comes down to a handful of things: cushioning, the support your gait needs, how well they fit, and the ground you'll run on. Read them against your own body and your route, and the shortlist sorts itself.
Cushioning and your legs
When you're starting out, your legs aren't yet used to the repeated impact of running, and cushioning is what softens each of those landings while your body adapts. A well-cushioned shoe absorbs shock so your joints take less of a pounding on the road, which is exactly what a beginner's legs need in the first weeks. The trade-off is that very soft, thick cushioning can feel less stable and gives you less feel for the ground, so it's a balance rather than "more is better". For most new runners, generous but stable cushioning is the sweet spot.
Support and how you land
As your foot lands, it naturally rolls inward a little to absorb the shock — that roll is your gait. Many people roll a normal amount and are well served by a neutral shoe. Some roll inward more than usual, called overpronation, and a shoe with added support on the inside edge helps guide the foot and keep the stride steadier. The honest catch: you can't reliably judge your own gait by eye. A gait analysis at a specialist running shop — often a quick treadmill video — tells you which camp you're in, and if you've had pain or injuries, a physiotherapist is the right person to ask. Get this right and you sidestep a common cause of early niggles.
Getting the fit right
Running shoes don't fit like street shoes, and this is where beginners most often go wrong. Your feet swell over a run and slide forward on downhills, so you want about a thumb's width of room between your longest toe and the end of the shoe — usually half a size to a full size up from your everyday shoes. The heel should hold firm without slipping, and the shoe should feel comfortable from the very first step; a pair you have to "break in" is telling you it's wrong. Men's and women's shoes are built on differently shaped lasts, so choose the one made for your foot. Try shoes on later in the day, when your feet are at their largest, and wear the socks you'll actually run in.
Where you'll be running
Where you run decides the kind of shoe you need. Most beginners run on pavements, parks and treadmills, and a road shoe is built exactly for that — smooth, cushioned and light. Trail shoes add aggressive grip and tougher protection for mud, roots and loose ground, but that grip feels blocky and unnecessary on tarmac. If your runs are mostly on roads or a treadmill, a road shoe is the right call, and it's where nearly every beginner should start. Leave trail shoes for when you're genuinely heading off-road.
Match it to your body and your route
Start with fit and gait, because those are about your body and don't change with fashion: a shoe that fits your foot and suits how you land. Then weigh cushioning for comfort as your legs adapt, and pick road or trail for where you'll actually run — which, for most beginners, is the road. If you overpronate, if you have wider or narrower feet, or if you're drawn to the trails, each points you to a different shoe. Name what's true of you, and the shortlist narrows fast. When something hurts, though, treat that as a signal to see a professional, not to reach for a different shoe.
Ready to choose
Once you know how you land, how your feet are shaped and where you'll run, you can judge any pair on what matters: cushioning, support, fit and the ground they're made for. When you're ready for the specific recommendation — including who each pick is wrong for — see our best running trainers for beginners decision, and read how we test to see exactly what our assessments rest on.
Frequently asked questions
How do I know if I overpronate?
The most reliable way is a gait analysis — many specialist running shops film you on a treadmill and check how your foot rolls. Worn patches on an old pair of shoes give a rough clue too. If you have pain or a history of injury, ask a physiotherapist rather than guessing from a shop video.
What size running shoes should I buy?
Usually a half to a full size larger than your street shoes. Feet swell on a run and slide forward on downhills, so you want roughly a thumb's width between your longest toe and the end. Try them on later in the day, when your feet are at their largest, and wear running socks.
Do I need special trainers to start running?
You need proper running shoes, but not the most advanced pair on the wall. For your first weeks, cushioning, the right support for your gait and a good fit matter far more than a long feature list. A comfortable, well-fitting pair built for road running will carry a beginner through the early routine.
How often should I replace running shoes?
Most running shoes last a few hundred miles before the cushioning packs down and stops protecting your legs. You'll often feel it before you see it — runs start to feel harder on the joints. If you run regularly, it helps to track your mileage so a worn-out pair doesn't creep up on you.