Blog
Notes from the climb
Stories, workout tips and dispatches from the inventor's journey.

The Bounce: How a Pickup Truck With Bad Shocks Led to Eureka #3
An afternoon shoot in the back of an old pickup, a framed photo of my parents, and a pair of coil springs from McMaster-Carr that changed everything.
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Ten Things Most People Don't Know About CycleClimbing
Reverse the upper flywheel and your pecs light up. Grab the outside of the grip and your forearms pump. A quick field guide to the dual-flywheel workout.
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December 15, 1992: The Day I Sketched a 400-Pound Idea
A brutal one-mile bike climb up Motor Avenue, a recurring vision at 5:22 every morning, and the crude drawing that started a 34-year ride.
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