leave feeling like you 've endured a long workout without your pulse ever racing . 
(ROOT (S (VP (VB leave) (S (VP (VBG feeling) (SBAR (IN like) (S (NP (PRP you)) (VP (VBP 've) (VP (VBN endured) (NP (DT a) (JJ long) (NN workout)) (PP (IN without) (S (NP (PRP$ your) (NN pulse)) (ADVP (RB ever)) (VP (NN racing))))))))))) (. .)))
(ROOT (S (VP (VB ) (S (VP (VBG ) (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (VP (VBN ) (NP (DT ) (JJ ) (NN )) (PP (IN ) (S (NP (PRP$ ) (NN )) (ADVP (RB )) (VP (NN ))))))))))) (. )))