If you spend a lot of time on mountain trails as I do, you are probably aware that it's getting warmer. It's important to think about how you are going to stay hydrated and cooler before you start your run or hike. If there are water sources available, an excellent accessory is a filtered water bottle. In many cases, if you are sure of active water sources on your chosen route, you don't have to be extreme about carrying your own hydration. Which can help in the amount of energy you expend, and the more you carry the more difficult it can be to keep your body temperature in the normal range. I do recommend always packing some water on your person. If there are water sources available I like to use the water I packed last. I like to pack some electrolyte supplements or pack electrolyte drinks. I prefer to pack water and have electrolyte tabs for the versatility of hydration and cooling. As a runner, my natural instinct is the less I carry, the better, so I can utilize the ...
