00551nam a22001697a 4500 160921b xxu||||| |||| 00| 0 eng d 0763724505 RA 776 .T539 2005 Thygerson.,Alton L. Fit to be well: essential concepts/ Alton L. Thygerson Boston: Jones and Bartlett Publishers; 2005 xxi, 223p. : ill. ; 22cm Includes index and references Health Physical fitness lcc BOOKS RA 776 .T539 2005 13980 13980