( ( Resistance training ) ( ( ( is generally ) ( considered ( an ( anaerobic exercise ) ) ) ) . ) )
(ROOT (S (NP (NN Resistance) (NN training)) (VP (VBZ is) (ADVP (RB generally)) (VP (VBN considered) (NP (DT an) (JJ anaerobic) (NN exercise)))) (. .)))
Resistance training is generally considered an anaerobic exercise.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (VP (VBG performing) (NP (JJ anaerobic) (NN exercise))))) (, ,) (NP (PRP$ your) (NNS muscles)) (VP (VBP work) (PP (IN against) (NP (NN resistance)))) (. .)))