We jump in the TRN time machine and travel back to 1988 to compare how trail running has changed. Tim Twietmeyer, 25-time, silver buckle owner and 5-time champion of Western States 100, join The Nation to discuss.

Winners of the 33shake photo promotion. Each will receive 10 Satchels of the chia energy gel. Post your photo/video on social media and tag #fuledby33shake and #inspiredbytrn to enter the weekly drawing.

Kristian Bak (Twitter @kristianbak79) from Denmark https://twitter.com/KristianBak79?lang=en-gb, great Danish trail shot Laurie Nakauchi for a rocking team run shot https://www.instagram.com/p/BPAffSPjhVO/?taken-by=nakasmooch&hl=en Sebastien Durandeau for this moody winter trail shot https://www.instagram.com/p/BPBLI6Rhiqy/?taken-by=oregoncoastrunner&hl=en

TRN Time Machine with Tim Twietmeyer