by 
 Dworkin, Shari L.
Format: 
Books
Publication Date 
 2009
Excerpt: 
Exercise -- Psychological aspects.
by 
 Marcus, Bess, 1961-
Format: 
Books
Publication Date 
 2009
Excerpt: 
Exercise -- Psychological aspects.
by 
 Weinberg, Robert S. (Robert Stephen)
Format: 
Books
Publication Date 
 2003
Excerpt: 
Exercise -- Psychological aspects.
by 
 LeUnes, Arnold D.
Format: 
Books
Publication Date 
 2002
Excerpt: 
Sports -- Psychological aspects.