Debators: Timothy W Flynn, PT, PhD, OCS, FAAOMPT, and Christopher Maher, PT, PhD; Moderator: Daniel L Riddle, PT, PhD, FAPTA. Christopher Maher and Timothy W Flynn have both published studies to assess the effectiveness of manipulation, but they used different strategies. Find out why they chose the strategies they chose, and hear them debate the differences in their results and the implications for practice.