Dean KarnazesDean Karnazes is a famous ultramarathoner and bestselling author, named by Time magazine as one of the "Top 100 Most Influential People in the World." Among many achievements, he is best known for running 50 marathons, in 50 states, in 50 consecutivedays. Read More Read Less
An OTP has been sent to your Registered Email Id:
Resend Verification Code