exercise is not supposed to do that to you
( exercise ( ( is not ) ( supposed ( to ( ( do that ) ( to you ) ) ) ) ) )
(ROOT (S (NP (NN exercise)) (VP (VBZ is) (RB not) (VP (VBN supposed) (S (VP (TO to) (VP (VB do) (NP (DT that)) (PP (TO to) (NP (PRP you))))))))))
Exercise is supposed to do that.
( Exercise ( ( is ( supposed ( to ( do that ) ) ) ) . ) )
(ROOT (S (NP (NNP Exercise)) (VP (VBZ is) (VP (VBN supposed) (S (VP (TO to) (VP (VB do) (NP (DT that))))))) (. .)))