Nick Symmonds, Leo Manzano: World and Olympic medalists, track and field's elite. Neither had ever experienced training like this! Led by 2x NYC Marathon winner German Silva, the duo of Symmonds and Manzano journeyed to the "secret city" in Mexico for altitude camp at 9,000 ft.
Go along for the ride with Symmonds, Manzano and Alex in our newest FloTrack Pro series, INSIDE: Mexico
Watch the full series on FloTrack HERE: http://bit.ly/1MMjDpP