The incumbent will assist investigators in research projects involving exercise testing of children, pregnant women and families. Manage day-to-day activities in a human performance test facility. Perform testing of research subjects, e.g., maximal and submaximal aerobic capacity, strength, balance, flexibility and lung function. Develop, validate and establish additional testing capacity and protocols. Assist researchers in design and implementation of metabolic studies. Assist with exercise training in studies of pregnant women, children and families. Maintain test equipment and interact with service personnel.