Endurance Sports Digest: November 2025
Three world records in ultrarunning on a single day, historic NYC Marathon finish, doping scandal with world record holder, and ski season start in Russia. Top 20 news of the month.
Andrey Leskov•
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Articles about sports, training and health
One Foot Exercise That Improves Balance in Trail Runners
New research shows: 3 sets of a simple foot exercise significantly improve dynamic stability. We break down the science and proper technique.
Andrey Leskov•
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5 Signs You're Drinking Wrong (And the Calculator That Will Fix It)
Hydration is one of those topics where it's easy to mess up in both directions. Drink too little — you suffer. Drink too much — you suffer even more. Here's how to tell if something's off.
Andrey Leskov•
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How Much to Drink on a Long Workout: A Formula Without Guesswork
'Drink more water' is advice about as useful as 'run faster.' How much is more? A liter? Three? Let's calculate specifically.
Maxim Belyaev•
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Why Heart Rate Rises While Pace Drops: The Hidden Effects of Dehydration
Familiar situation: you're running your usual route, same pace, but heart rate is 15 beats higher. Legs feel heavy, breathing harder. Overtrained? Getting sick? Or is it simpler — and scarier?
Dmitry Volkov•
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The Complete Hydration Guide for Runners: How to Calculate Water Loss and Stay in Shape
How much do you really need to drink during training? Why do elite marathoners lose 10% of body weight and set records, while amateurs fear losing 2%? Let's dive into the science, myths, and formulas.
Andrey Leskov•
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