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Running in Purple
A Law Student’s Journey Beyond the Finish Line.
By ZealZag TeamThe Easy Run Problem: Why 80% of Your Marathon Training Should Feel Almost Too Slow
Most recreational marathon runners train too hard too often — not hard enough to generate high adaptation, but hard enough to accumulate fatigue. The research on how elite endurance athletes distribute training intensity points toward a different approach, and most runners can apply it without a coach or a laboratory.
By ZealZag TeamRunning Oslo: Nordmarka, Bislett, and the Home of Scandinavian Athletics
Oslo has a track with a world-record history, a 2,700-square-kilometre forest starting inside the city limits, a September marathon, and a running culture so embedded in the national fabric that a rest day from training is regarded with mild suspicion. A practical guide for destination runners visiting Bislett Games week and beyond.
By ZealZag TeamFlying to Race: The Practical Logistics of Competing in an International Marathon
Racing a major marathon abroad involves a specific set of logistics that catch first-time international runners off guard: mandatory in-person bib collection, road closures before dawn, jet lag on a sub-3-hour schedule, and post-race flights that are much tighter than they look. Here's the operational reality.
By ZealZag Team
For Haru. For Her Father. For Herself.
A friend who ran beside her. A father who waited patiently. A husband who brought home a bike without being asked. Hotaru has never moved forward alone.
By ZealZag TeamMarathon Taper: What the Final Three Weeks Actually Require
The taper is not a rest period. It's the phase where training shifts from building capacity to converting that capacity into race performance. Most runners either cut too much or panic and do too much — both errors sabotage months of work in the final stretch.
By ZealZag TeamTrail Running Shoe Rotation: Why Two Pairs Outperform One
Most trail runners buy one shoe and run everything in it. Rotating two pairs with different geometry isn't a gear upsell — it produces measurable changes in foot tissue load, mileage durability per pair, and injury rate over a season. Here's how to set up a simple two-shoe rotation.
By ZealZag TeamHeat Acclimation Blocks: A 10-Day Protocol for Summer Race Prep
Heat is the single most common reason endurance athletes underperform at summer races. Heat acclimation works — but only if the protocol is specific enough to trigger the physiological adaptations. Here's a 10-day block that does.
By ZealZag TeamRace-Week Taper for 50K+ Ultras: What the Data Actually Says About Volume Cuts
The marathon taper literature is extensive. The ultra-distance taper literature is much thinner — and the lessons that transfer from marathon work do not all transfer cleanly to 50K and longer. Here's what the available evidence actually supports for ultra-distance race-week preparation.
By ZealZag TeamFirst Hydration Pack: Vest Fit, Bladder vs Flask, and Why Most Runners Over-Buy
The hydration vest you actually need is rarely the one runners buy first. Capacity, fit, and the bladder-vs-flask choice all interact in ways that matter once you're out for 4+ hours — and the wrong choice produces back chafe, sloshing weight, and a vest that lives in a cupboard. Here's the framework.
By ZealZag TeamChasing a Flat-Course Marathon PB: A Training Framework for Speed-Focused Racing
Berlin has produced nine marathon world records since 2003. Chicago runs flat. Rotterdam runs flat. Selecting a fast course is the easy part. Preparing specifically for sustained race pace over 42.2km is the harder work. Here's how to structure 16–19 weeks of training for a PB attempt on a fast course.
By ZealZag Team
More Than the Finish Line
Wesam Elhayek didn't start running to become an athlete. She started running to survive a season. What happened next surprised even her.
By ZealZag TeamChamonix for Trail Runners: The UTMB Corridor and What the Trails Actually Ask
Chamonix sits at 1,035 metres in the Arve Valley, hemmed in by the biggest peaks in the Western Alps. Trail running here operates on three distinct altitude bands, from accessible afternoon runs at 2,000m to technical high-altitude routes that ask for more than aerobic fitness.
By ZealZag Team
Strength Got Her Started. Endurance Took Her Further.
Gigi Fettuccini didn't become a runner by being good at it. She became one by refusing to stop.
By ZealZag Team
Mari Souza Never Meant to Become a Runner.
She started because she needed somewhere else to put her mind.
By ZealZag TeamThe Non-Glamorous Side of Running a Destination Marathon
Registration lotteries, race expos the size of convention centres, time zones, and the surprising physical cost of race weekend on foot. What no training plan tells you about running a major marathon in a city you've never been to.
By ZealZag Team
Pamplona for Destination Athletes: Navarra's Medieval Training Grounds
The T100 Spain's new Pamplona venue reveals a training region that most destination athletes have overlooked — rolling Navarra farmland for the bike, mountain Pyrenean cols an hour away, and the Camino de Santiago through the city for long runs. The practical guide.
By ZealZag Team