Dr. Diego Ferreira, assistant professor of exercise science, presented a poster, “Variability of individual response to whole-body vibration and treadmill walking in ambulatory children with cerebral palsy,” at the American Congress of Rehabilitation Virtual Conference. He also presented two additional posters, “Effects of body position and external load on knee joint kinematics and muscle activity in healthy young adults during the pendulum test,” and “Acute effects of whole-body vibration on stair ascent in children with Down syndrome,” at the American Society of Biomechanics annual meeting in Atlanta, Ga.