Diane Yu Fitness Center A student exercises, using one of the treadmills in the Diane Yu Fitness Center, housed in South Residence Hall. Photo credit: Mischa Lewis-Norelle Diane Yu Fitness Center is on the ground floor of South Hall, the college’s largest residence hall. Named for the 1973 alumna and board of trustee member, the space includes elliptical machines, treadmills, and weights.