ΔέσεThe 5 Heart-Rate Zones, explained simply
What each of the 5 heart-rate zones is and when to use it in your training.
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Blog
Here you'll find four content categories: lessons from elite athletes, the science of running, stories & psychology, and practical tips for every runner.
When to replace your running shoes
The mileage rule, the wear signs and practical tips to make your shoes last longer.
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What is VO₂max
The "engine" of your endurance explained simply — and how to improve it.
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What Sifan Hassan teaches us about resilience
She fell in the heat, got back up and won. Lessons in resilience from a unique runner.
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What is lactate threshold
The "lactate threshold" explained simply — and why it determines how fast you can run before tiring.
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7 lessons from Jakob Ingebrigtsen
"You can't pull the carrot out of the ground to see if it's growing." 7 lessons on consistency and patience.
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The philosophy of Eliud Kipchoge
"No human is limited." What the greatest marathoner of all time teaches us.
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Why elite runners run slow
The science behind easy runs, polarized 80/20 training and the aerobic base.
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What to eat before and after running
Nutrition doesn't need to be complicated. Simple habits for energy and better recovery.
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6 tips to start running from scratch
The hardest part isn't the kilometres — it's getting started. 6 things I wish I knew when I began.
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How running helped me with migraines
I started running almost by chance, keeping my brother company. I never imagined it would become my medicine.
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