97 per cent
85 per cent
90 per cent
99 per cent
13
10
15
18
3.5 liters
2 liters
4 liters
5 liters
40
33
50
60
1,140 hours
1,000 hours
1,200 hours
1,500 hours
2,000 meters
1,500 meters
2,500 meters
3,000 meters
7 hours
6 hours
8 hours
9 hours
First mountain climb
First cross-country ski race
Ascent of a 4,000er
42-day crossing of the Pyrenees