The Desert Muscle Classic features competitions in female and male bodybuilding, including fitness, figure, bikini and teen bikini divisions on Saturday, Feb. 6. A prejudging takes place from 10 a.m. to 1 p.m. $20. The night show takes place from 6 to 9 p.m. $35 to $80. Vendors showcasing various health and protein supplements, fitness lines and apparel will also be featured. Call 547-3040, or visit www.foxtucsontheatre.org for tickets or more information.