Class diagram added.
Class diagram added.

DimitriVargemidis/MLTForExergames,DimitriVargemidis/MLTForExergames,DimitriVargemidis/MLTForExergames,DimitriVargemidis/MLTForExergames,DimitriVargemidis/MLTForExergames,DimitriVargemidis/MLTForExergames