Books by Jon Engum

Jon Engum
Average rating 3.57 · 114 ratings · 8 reviews · shelved 272 times

Showing 2 distinct works.

	Flexible Steel: An Insider's Guide to Ultimate Flexibility by Jon Engum, Mark Reifkind (Foreword) 3.57 avg rating — 112 ratings — published 2013 — 5 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Trembling Shock: Strength & Conditioning Guide for Martial Athletes & Coaches by Jon Engum 3.50 avg rating — 2 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

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