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46: Frank Day - Ironman '78 Finisher & Inventor of PowerCranks - Part 1

By Peter Brees, endurance Junkie

Frank Day is the inventor of PowerCranks, one of the most effective ways to improve your cycling efficiency, with dividends paid off in the form of faster cycling and running times An anesthesiology physician with an engineering background, he is additionally one of the 12 initial 1978 Hawaii Ironman finishers. In this interview we talk about: - His sporting background.- Ironman 1978 and how he got involved.- Part 1 of training with PowerCranks.

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