The study reported in the article (A) proved that people have difficulty in keeping workout habits and will abandon practice, even if they need i...

The study reported in the article


(A) proved that people have difficulty in keeping workout habits and will abandon practice, even if they need it.
(B) investigated the correlation between exercise modes, environment conditions, and people´s mood levels.
(C) described the unquestionable benefits of intense workout, outdoors as well as indoors.
(D) aimed at encouraging adult people to break up sedentary time with movement, specially hiking in the mountains.
(E) confirmed previous scientific hypotheses about the positive effects of long walks on overall physical and mental health.