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Quantity
1
Description
**Our official paper book has now been discontinued, and only sold as an eBook. To purchase this eBook just buy this product and we will email you a copy of the book in a digital format**
The book dedicated to making you faster.
Do you eve...
Reviews
4.8
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Very good
s
stephen · January 16, 2025
Good overview, easy read. Could use some more diagrams and at times prescriptive without indicating the mechanics/physics behind why it works.