PHOTO CREDITS

Cover and jacket design, Layout and composition	Eva Feldmann (3rd edition adaptation: Annika Naas)
Cover photos:	©AdobeStock
Interior photos:	Pg. 10 RUNNING – the running magazine
	Pg. 18, 23, 47, 48/50, 146 www.4deserts.com - Zandy Mangold
	Pg. 12/14, 16, 33, 105, 119, 137, 188 www.michele-ufer.de
	Pg. 117 Physiomed – Petra Kober
	Pg. 164 Beyond the Ultimate – Martin Paldan
	Pg. 210 Private
	Pg. 230 Melanie Schipfer
	Pg. 24/26, 76/78, 106/108, 131, 132/134, 151, 166, 200/202, 245, 246, 247 ©Thinkstock, iStock
	Pg. 248, 250 ©AdobeStock
Interior images:	1, 2 a/b, 3 a/b, 4, 5 (photo ©Thinkstock), 6, 9, 11 a/b, 12, 13, 14, 15 Michele Ufer
Managing editor:	Elizabeth Evans
Copyeditor:	Anne Rumery