Bodymovement.Aplayermayfeintwiththebodywhileaballisinplay.Aplayermaychangepositionatanytime,includingwhiletheserveristossingaball.Anyothermovementoranysoundthatismadesolelytodistractanopponent,including,butnotlimitedto,wavingarmsorracketorstampingfeet,isnotallowed