Why sub-3 runners need to get enough iron in their diet
Iron deficiency is common in endurance athletes – and it can wreak havoc on your energy, mood and performance. Don’t leave it unchecked.
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Can parkrun help you achieve sub-3?
How a free weekly 5K can sharpen your speed, test your tactics, and fit seamlessly into a sub-3 marathon training plan.
Five lesser-known items I always carry for sub-3 training
More than just shoes and socks – here are five overlooked items that can make a big difference on long runs and tough days.
Why sub-3 runners should always sprint to the finish
That final sprint might only last a few seconds but it can define your race. In a sub-3 attempt, don’t ease in - finish hard and find out what you’re really made of.
5 ways to use caffeine to enhance your sub-3 performance
The one legal performance enhancer that could make the biggest difference to your marathon effort.
How to avoid hitting the wall during a sub-3 marathon attempt
Why runners hit the wall in the marathon — and how smart pacing and fuelling can help you power straight through it.
Why you should visualise your sub‑3 before the big day
The mental dress rehearsal that could shave minutes off your time