Liggande - Prone
This is the easiest Position. One lies on the belly with elbows as support on the ground. Beginners also use a rifle support.
Knastaende - Kneeling
Kneeling or Sitting is somewhat harder than prone. It takes a while before this position comes into a beginner's program.
Staende - Standing
Standing shooting is the hardest form and applies to more experienced shooters. Thes position doesn't occur in field-shooting.