Heather Anderson, who goes by the trail name Anish, has thru-hiked the U.S.'s mega trails—the Appalachian, the Continental Divide, and the Pacific Crest—three times. Shown here on the Pacific Crest in 2013, she was on her way to setting the speed record, walking 2,655 miles in 60 days.
With 28,000 miles to her name, National Geographic Adventurer of the Year Heather Anderson has made history on America's most iconic trails.
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Sawyer Insect Repellent is a versatile picaridin spray recommended by the Center for Disease Control (CDC) as safe and effective for most people. Our testers liked the evaporating smell and how the spray feels once it dries.
Insects and arachnids that bite in self-defense instead of to feed -- such as yellow jackets, bees, wasps, hornets, certain ants or spiders -- cannot be repelled with insect repellents.
The number of bug-borne diseases is increasing, according to the Centers for Disease Control and Prevention. And the number of places they're spreading to is also on the rise.
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