
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.
5 articles

New research shows: 3 sets of a simple foot exercise significantly improve dynamic stability. We break down the science and proper technique.

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.

'Drink more water' is advice about as useful as 'run faster.' How much is more? A liter? Three? Let's calculate specifically.

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?

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.