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StrongFirst on Twitter: "#Kettlebell Simple & Sinister by Pavel is now available in paperback through @Perform_Better: http://t.co/6Pup09aQKD http://t.co/0A6hBVY77N"
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Shop Books online, Simple & Sinister: Revised & Updated Edition—Paperback, Kindle Edition or Audio Book | StrongFirst
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Simple & Sinister - Kettlebells For Grappling - Brazilian Jiu Jitsu in Cambridgeshire | Kraken Submission Grappling
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