Tough Broad

From the New York Times-bestselling author of The Gutsy Girl, a funny, inspiring, deeply researched exploration into the science and psychology of the outdoors and our place in it as we age.

Caroline Paul has always filled her life with adventure: From mountain biking in the Bolivian Andes to pitching a tent, mid-blizzard, on Denali, she has never been a stranger to the exhilaration the outdoors ca...