your 20th outing shows off a lot of stamina and vitality , and get this 
(ROOT (S (NP (PRP$ your) (JJ 20th) (NN outing)) (VP (VP (VBZ shows) (PRT (RP off)) (NP (NP (DT a) (NN lot)) (PP (IN of) (NP (NN stamina) (CC and) (NN vitality))))) (, ,) (CC and) (VP (VB get) (NP (DT this))))))
(ROOT (S (NP (PRP$ ) (JJ ) (NN )) (VP (VP (VBZ ) (PRT (RP )) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ) (CC ) (NN ))))) (, ) (CC ) (VP (VB ) (NP (DT ))))))