"Oh, My Aching Back!" is the title of the next Lunch n' Learn lecture at 12:10 p.m. Wednesday, Nov. 4, in 105 Heskett Center. You are encouraged to bring your lunch. Michael Jorgensen, associate professor of industrial and manufacturing engineering, will identify work activities that contribute to aches and pains of the low back, neck and shoulder, and identify simple solutions to reduce occurrence of body aches and pain related to work.