1	Be in good time. Then you have the time to speak with folks and get oriented about balls, shirts, games and likewise
2	Be always dressed. It gives a natural security and authority.
3	Be exact. Don't accept sloppiness and  indifference.
4	Always be prepared. If necessary bring notes.
5	Don't use too many exercises. And remember, that the difficulty of the exercises must match the skills of the players.
6	Be confident with the training material.   Know the exercises and have a good order in the disposition of the players.
7	Use positive corrections. And remember the reason for the correction.
8	Be authoritative. But be understanding. The players do not always have the ability to do the right thing.
9	Have humour - be in good mood. Remember is must be funny to play handball.
10	Don't make difference. Remember: By treating the players different, you treat them alike. The players react differently to praise and corrections and you must treat each one of them differently in order to have the same impact.