Marathon Training App Uk. You start with a 10k fitness level, and the running gradually increases to a full 21k. 21k runner is the easiest and most successful program for training for your first 21k. How long does it take to train for a marathon?
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21k runner improves your fitness with an awesome training program.
1 mile is equivalent to 1.6km. Working with the nike training club app is a great way to reduce the chance of injury. A marathon is 26.2 miles or 42.2 kilometres. For this training programme, distances in km have been rounded to the nearest whole number for simplicity.
