NOW That's What I Call Research VOL 2 with John Middendorf Climbing on the Bookshelf

We go again with Deucey to chat about his research for his two volumes of work "Mechanical Advantage, Tools for the wild vertical". Kindly and readily available to download as a PDF or to order and own an actual copy of the volumes (for those of you that prefer actual things!). Then eventually moving onto another use for his Portaledge design, Rain forest activism.💪 AWESOME!!
Volume 1 : https://www.blurb.com/b/11609796-mechanical-advantage-tools-for-the-wild-vertical
Volume 2 : https://www.blurb.com/b/11609835-mechanical-advantage-tools-for-the-wild-vertical

Google search for:
"Blurb John Middendorf" or
"Blurb Mechanical Advantage"

Check out his research on : https://www.bigwallgear.com/
OR have a look at : https://www.bigwalls.net/ Also check out his YouTube channel which has the latest talk from Flagstaff https://m.youtube.com/watch?v=CoYF4fSNfZ0
Check him out on IG @johnmiddendorf4


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