00802cam a2200265 4500 62134716 TxAuBib 20040917120000.0 040917s1997||||||||||||||||||||||||eng|u 96039111 9780060391904 0060391901 TxAuBib Sears, Barry, 1947- Mastering the zone : the next step in achieving superhealth and permanent fat loss / Barry Sears. Zone. 1st ed. New York, NY : Regan Books, 1997. x, 372 p. : ill. ; 25 cm. Includes bibliographical references (p. 357-362) and indexes. 20040917. Weight loss. Nutrition. Health.