NEW MEMBER OFFER!

Get 35% off GOES, your essential outdoor guide

LEARN MORE

GET MORE WITH OUTSIDE+

Enjoy 35% off GOES, your essential outdoor guide

UPGRADE TODAY

Image

Lab Rat, Revving up

Published: 

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today.

Can a performance supplement be legal, healthy, and effective? Our Lab Rat pops a few to find out.

Nick Heil reads his story on Optygen, made by First Endurance.

Outside Magazine, February 2007

Download Lab Rat: Revving Up

Filed to:

Popular on Outside Online

sms