Marathon training does not usually go wrong in one dramatic moment. More often, it unravels through small errors repeated over time: building mileage too quickly, skipping recovery, ignoring strength work, or turning up on race day in shoes that have not been properly tested.
According to running coach and mobility specialist James Wauchope, the best way to avoid that is to keep things simple, consistent and specific to the demands of 26.2 miles.
Wauchope, a UK-based personal trainer, running coach and mobility specialist, takes a practical view of preparation. His approach combines strength training, mobility and running mechanics to help runners stay healthy and perform better. It is advice that lands at the right time too, with Altra also pushing the conversation around long-distance comfort through its new collaboration with Los Angeles label PLEASURES.
The biggest mistakes runners make in marathon training
For Wauchope, one error sits above the rest. “The biggest mistake runners make is running too much too soon. This is where a lot of injuries come from. Make sure that your training progresses gradually.”
That gradual build is the backbone of effective marathon preparation. It is what allows the body to adapt to rising mileage rather than react badly to it.
He also believes many runners still neglect the support work that keeps training on track. “Strength and mobility are also often overlooked. Even one session per week can make a huge difference to performance and injury prevention. The same goes for rest and recovery. This is where the real progress happens.”
Fuel is another part of the puzzle that is often underestimated. “Fuelling is another big one. Many runners simply don’t eat or hydrate enough to support the amount of training they’re doing.”
Taken together, those points are a useful reminder that good marathon training is not just about piling on miles. It is about building durability, recovering well and staying consistent across the whole block.
Three key tips for first-time marathon runners
Wauchope’s advice for first-timers is straightforward and realistic. He starts with mindset.
“Running a marathon is a privilege, so soak it all in! It will get tough, especially around 30–35km when you may hit the wall, but there’s real beauty in those moments. You’ll discover you’re capable of far more than you think. Use the crowd, a mantra like “I can and I will,” or think of someone meaningful to help you push through.”
He is also clear on pacing. “Adrenaline will be high on race day. It’s crucial to stay controlled and use the first 5 – 10km to settle into your rhythm.”
And when it comes to gear and fuelling, he keeps to one golden rule. “Train in your race-day gear and practise your fuelling strategy. Nothing new on race day, including shoes!”
It is basic advice, but often the most useful. A marathon is hard enough without adding avoidable surprises.
What to avoid in the final two weeks
The final fortnight before race day can make runners twitchy, especially if training has not gone perfectly. Wauchope says trying to make up for missed sessions is one of the worst things you can do.
“Avoid trying to “catch up” on missed training. There’s no benefit at this stage, and it increases injury risk. This is the time to enjoy the taper period as you’ve worked incredibly hard up to this point. It can be easy to fall into the trap of “maranoia” and think you need to be running more than you should. Reduce training load and prioritise recovery.”
He also recommends keeping nutrition and lifestyle choices sensible in the final days: “Avoid heavy, greasy, or spicy foods that may cause discomfort. Reduce high-fibre foods and avoid unfamiliar supplements in the final 2–3 days. Limit alcohol and excessive caffeine. Prioritise sleep and hydration”
For most runners, the taper is about arriving fresh, not chasing extra fitness.
Why shoe choice matters in marathon training
Footwear becomes more important as long runs stack up. Wauchope says the first thing runners should prioritise is comfort.
“It’s hugely important. You’re taking thousands of steps each run, so comfort and fit are key. Try a range of options and find what works best for you.”
He adds: “Many runners stick with a model they love and rotate multiple pairs for training and racing. Personally, I’m a big fan of Altra. The room for your toes and zero-low drop is a game-changer! Ultimately, the best shoe is the one that works for your individual needs.”
That last point is the important one. Shoe choice is highly individual, but Wauchope says runners should generally look for enough room in the toe box, suitable cushioning and support, and a stable, natural feel that still holds up late in the race.
How the wrong shoes can affect performance
Across 26.2 miles, even minor fit issues can become major problems.
“Tight shoes can cause bruising or lost toenails, while loose shoes can lead to blisters and instability”
Wauchope also points to the effect shoes can have on movement and alignment, particularly if they restrict toe splay or alter posture in a way that increases load further up the chain. Ankles, knees and hips often pay the price.
He also warns runners not to ignore shoe mileage. “After ~300 – 500 miles, reduced cushioning can increase the load on your body.”
That is especially relevant during marathon training, when runners can be tempted to squeeze one last race out of a tired pair.
How early should marathon shoes be broken in?
Wauchope recommends giving yourself plenty of time. “Aim to break in your marathon shoes 4-6 weeks before race day, covering around 50-100 miles (80 – 160km).”
That window allows runners to test comfort, spot hot spots and use the shoes in longer sessions before race day.
He also believes foot shape should play a bigger role in shoe selection. “Foot shape plays a major role in stability and efficiency. Shoes that allow your toes to spread naturally can improve balance and strength with each stride.”
And the benefits go beyond the foot itself. “When the foot can function properly, the rest of the body benefits. Reducing strain on the ankles, knees, hips, and lower back.”
Training shoes versus race-day shoes
Wauchope draws a clear distinction between the two categories. Training shoes are generally designed for durability, comfort and day-to-day support. Race-day shoes are lighter, more responsive and often built around performance foams and carbon plates.
But he is careful not to suggest that every runner needs a specialist race model.
“That said, you don’t need a race-day shoe to run a marathon. Many runners choose to race in a newer pair of their regular training shoes. What matters most is comfort, confidence, and what works best for you.”
That is a useful reality check for runners weighing up whether they need the latest super shoe or simply a reliable option they already trust.
Where the Altra x PLEASURES launch fits
That focus on comfort, foot shape and natural movement is what makes Altra’s latest launch relevant here.
The brand has teamed up with Los Angeles label PLEASURES on a limited-edition version of the Altra Experience Flow 3 in “Satellite,” a metallic silver-blue shoe that blends performance design with a more fashion-led finish. Beneath the styling, though, the core Altra features remain: low heel-to-toe drop and a roomy toe box designed to let the foot move more naturally.
“Our team has always had runners,” said Alex James, Co-Founder of PLEASURES. “Working with real running technology and the amount of research behind Altra gave us the confidence to get behind a performance shoe.”
That matters because for runners this is not just about looks. The real interest is whether the shoe still delivers the fit and underfoot feel needed for regular mileage and long-distance comfort.
The bottom line for runners
The strongest message from Wauchope is that marathon training works best when runners respect the basics. Build progressively. Do the strength work. Recover properly. Practise your fuelling. Test your shoes well in advance.
Everything else sits on top of that.
The Altra x PLEASURES release adds a fresh product angle, but the wider point remains the same: whatever is on trend, the best marathon shoe is still the one that fits well, feels right and helps you hold form when the race gets hard.