Insulated Water Bottles and Other Gear to Keep Water Cold

Gear to Keep Your Water Cold When Exercising in the Heat

Gear to Keep Your Water Cold When Exercising in the Heat

Thermos sponsored a recent study with leading fitness researchers and discovered that cold hydration increases performance when exercising. Sipping down cold water (40° F) has been shown to keep a person's core temperature down, and drinking enough water will help you exercise longer and harder. I'll drink to that! Depending on the length of your workout, whether it's a 30-minute run or a 6-hour hike, here are some items you'll need to keep your water frosty cold in the Summer heat.

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