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(ROOT_0 (S_0 (ATS_3 (ATS_1 (RB_1 too) (NP_5 (DT_0 The) (NN_2 muscle))) (VP_3 (ATVP_1 (VBD_0 did) (RB_1 n<apostrophe>t)) (VP_1 (VB_0 be) (VP_2 (VBG_0 doing) (ADVP_0 (RB_0 really)))))) (DOT_0 .)))