Koen de Jong has written at least 5 books. Their most popular book is The Way of the Iceman: How the Wim Hof Method Creates Radiant Long-term Health—Using the Science and Secrets of Breath Control, Cold-Training and Commitment with 5 saves with an average rating of 4⭐.
2015 • 5 Readers • 4
2009 • 3 Readers • 159 pages • 3
2015 • 2 Readers • 190 pages
1 Reader • 4
2018 • 1 Reader • 173 pages • 3
2017