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Peter Attia’s weblog just lately had an fascinating article on the significance of hydrating properly as we age. Analysis reveals our thirst response turns into much less dependable and we might not robotically drink sufficient primarily based on thirst alone. So you will need to bear in mind to hydrate extra usually. There’s an reverse downside known as hyponatremia, nevertheless, which might happen in individuals who drink a number of fluid and likewise sweat so much, however don’t absorb sufficient sodium. So it’s additionally vital to look at your sodium consumption, particularly when exercising within the warmth. This was first found by Professor Tim Noakes (reference right here). It particularly turned an issue as extra beginner athletes had been doing occasions like marathons. This could make folks sweat for a number of hours. Tips on the time had been to drink on a schedule even when not thirsty, however enough sodium consumption was not emphasised sufficient.
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I had a wake-up name about hydration in my late 50s. I went for a tough three-hour bike trip on a sizzling day. After I acquired house, I used to be headed for the bathe, with my good chilly restoration drink in my hand, after I fainted and awoke on the ground. I used to be unharmed, thankfully, however have watched my hydration standing on sizzling days ever since. I additionally take electrolyte tablets to stop attainable hyponatremia throughout lengthy exercises.