Outdoor and survival expert Johannes Vogel provides foundational knowledge on human physiology and medical technology in this guide. He explains the most important, common, and treatable diseases, injuries, and health risks in extreme situations with limited resources. Tips for preparing for a trip, improvising essential tools, and treating the most common emergencies help readers prepare for serious situations. In the revised new edition of this successful title, the resuscitation guidelines have been updated to align with the current recommendations from the AHA (American Heart Association) from 2015.