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The book deals with different topics of coaching, e.g. philosophy of coaching, mayor types of the coaches, tasks and role of the coach, coaching principles etc. In the contribution detailed information is given about some important parameters, factors, concerning the role and the task of the coach. Special attention is paid to 10 requirements: physical abilities, mental abilities, transfer of the knowledge to the athletes, ability to manage di...

The concentration-distribution of essential and non-essential micro-elements of the tissues of healthy organisms shows rather significant difference. This fact can be used for clarification of the biological role of hardly known trace elements, as well, proving the essential or non-essential character. In case of essential elements the concentration range is rather narrow, the distribution is normal. In case of non-essential elements the inter...