Gnar Country: Growing Old, Staying Rad
by Steven Kotler
3.6(285 ratings)
The New York Times bestselling author and human performance expert tests his knowledge and theories on his own aging body in a quest to become an expert skier at age fifty-thr…
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Summing it up in a single quote from the book:<br/><br/>Aging is a fact of life. Old is a mindset.