YMCA fitness instructor Crystal Amador leads an overall conditioning class using kettlebell weights that resemble a cannonball with a handle, Wednesday, jan. 4, 2012 in Wichita Falls, Texas. The Holiday Trimmings program offers participants a free 6-month membership to encourage weight loss following the holiday season when people typically overeat and gain unwanted pounds. (AP Photo/Wichita Falls Times Record News, Torin Halsey)