( ( Resistance training ) ( ( is ( ( a form ) ( of ( ( anaerobic exercise ) ( -LRB- ( ( without oxygen ) -RRB- ) ) ) ) ) ) . ) )
(ROOT (S (NP (NN Resistance) (NN training)) (VP (VBZ is) (NP (NP (DT a) (NN form)) (PP (IN of) (NP (NP (JJ anaerobic) (NN exercise)) (PRN (-LRB- -LRB-) (PP (IN without) (NP (NN oxygen))) (-RRB- -RRB-)))))) (. .)))
Resistance training is a form of anaerobic exercise (without oxygen).
(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)))) (. .)))