( ( Like ( all ( good ( health techniques ) ) ) ) ( , ( ( regular exercise ) ( ( must ( be ( developed ( as ( a habit ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Like) (NP (DT all) (JJ good) (NN health) (NNS techniques))) (, ,) (NP (JJ regular) (NN exercise)) (VP (MD must) (VP (VB be) (VP (VBN developed) (PP (IN as) (NP (DT a) (NN habit)))))) (. .)))
Like all good health techniques, regular exercise must be developed as a habit.
(ROOT (S (NP (NNP Exercising)) (ADVP (RB regularly)) (VP (VBZ is) (NP (DT a) (JJ good) (NN health) (NN habit))) (. .)))
Exercising regularly is a good health habit.