Do you lose fitness if you take time off after a sub-3 marathon?
Worried about losing fitness after a sub-3 marathon? Recovery won’t erase your gains — it helps lock them in. Here’s why time off makes you stronger.
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How to run two sub-3 marathons in one training block
Most marathon plans are built around a single peak, followed by a full reset. Conventional advice would caution against running two marathons close together, but with the right structure and enough restraint, it is possible not only to hold form but to improve.
Fastest Winter Marathons – 2026 edition now live
The Fastest Winter Marathons ranking highlights the races that produced the strongest sub-3 performances between December and February. Led by Valencia, CIM and Seville, the list shows where winter conditions create some of the fastest marathon fields of the year.
Injuries in sub-3 training - and how to stay ahead of them
Learn how to spot niggles before they become injuries in sub-3 marathon training. Grade the warning signs, fix issues early, and protect your season.
Paris Marathon’s cup ban is a step too far
Keeping waste down makes sense, but this should be the high-water mark, not a precedent for further changes that slow hydration, cost time and add risk late in the race.
World’s Fastest Marathons – March 2026 edition released
The March 2026 edition is now live, presenting the full rankings for all included races. Data is drawn from publicly reported results and presented using Sub-3’s standard methodology.
Big city vs small race marathons: which is better for sub-3?
Choosing between a big city and a smaller marathon can decide whether you run 2:59 or 3:01. Crowds bring energy, but space and control often make the difference.