Can We Retrain Our Brain to Be Who We Want?
KPCW The Mountain Life
Ultramarathoner Dean Karnazes Pens New Book Chronicling His Life
On The Mountain Life , best-selling author and ultramarathoning legend Dean Karnazes comes on. Karnazes has pushed his body and mind to inconceivable limits, from running in the shoe-melting heat of Death Valley to the lung-freezing cold of the South Pole
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