Need Coaching? - runningraw.com/coaching.html . Get Tim's AudioBook "Turbo Charge Your Life!" bit.ly/pfsIJh . Is it better to burn fat or glucose in a marathon? How do you teach the body to burn more fat while exercising and racing? . In preparation for the upcoming U.S.A Trail Marathon Championships, I've been steadily increasing my weekly mileage and teaching my body to burn fat as it's primary fuel source. Watch this vid to find out how I'm doing it. . ----- . Support The Running Raw Project - Donate - bit.ly/XA5ZXO . Get Tim's AudioBook "Turbo Charge Your Life!" bit.ly/pfsIJh How to lose weight, get fit, succeed on a diet, deal with obstacles and change your life. . Click here to check out Tim Van Orden's race results - runningraw.com/results.html . Click here to subscribe to Tim Van Orden's Twitter feed - twitter.com/runningraw . Click here to check out the Running Raw Blog - runningraw.com/blog . Click here to friend Tim Van Orden on Facebook - www.facebook.com/timothy.vanorden.runsraw . Click here to like the Running Raw Facebook page - www.facebook.com/runningraw