How much water should a marathon runner drink per day

Knowing exactly how much to drink when training and racing can be tricky to work out.

Why we should not drink water immediately after running

Why we should not drink water immediately after running

Drinking water before running cramps

How much water should you drink before running

How much water should runners drink daily

Drinking water while running reddit

Not only does fluid and sodium loss (dehydration) vary considerably from person to person but is also dependent on a number of factors, from the outside temperature to the intensity you are running at.

Drink too little and you’ll find yourself battling the negative, and potentially dangerous, physiological effects of dehydration.

Drink too much and you'll upset your sodium balance, which, too, can cause unpleasant symptoms and lead to health issues.

Thankfully, it's possible to hydrate optimally when running and racing by following some expert, but surprisingly simple, guidelines.

Should i drink water before running in the morning

We asked sports dietician Renee McGregor for everything runners need to know...

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Why is adequate hydration while running so important?

Before we dig into the guidance, it's helpful to understand why adequate hydration is so important – both in our day-to-day lives and while on the run.

As humans, we are only designed to deal with heat or limi

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