The Adamello Short Trail track mostly develops on logging roads, mule tracks and smooth paths: minimal challenging and/or exposed traits Participating in this sort of event, however, is limted to athletes with proven long-distance races and high mountain environments experience, aware of the length of the race, and with autonomy skills such as to be able to handle the best, with no extra help, the various issues that may arise in this specialty (night walking, prohibitive weather conditions, physical or mental fatigue, discomfort, inflammation or muscle problems, injuries, etc.). In order to be eligible to participate, competitors must be at least 20 years old and be in possession of a fitness certificate for the practice of this competitive activity, issued by a sports medicine doctor and recognized in their country of residence, valid for the duration of the race. National health insurance card is mandatory and, for foreigners, the form E111.