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Ex-Marine plans to beat PTSD by trekking every country
By Maggie Hiufu Wong, CNN • Updated 25th July 2014
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"On some days my entire beard would be covered in ice," Nanavati says of his Greenland trip.
courtesy Akshay Nanavati
Nanavati's mission to run across every country in the world will take about 20-25 years, he says.
courtesy Akshay Nanavati
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