Lately I have been reading in articles, etc., that there is not such thing as "toning", that muscles either grow, shrink, or stay the same. While I personally do not like the term "toning", I used to think that an enlarged muscle -from hypertrophy- doesn't necessarily has to be hard (tight). (That is why bodybuilders flex. Muscles look soft when relaxed.) I used to think -or still think- that certain ways of stimulating the muscles would HARDEN (tighten) the muscles while not necessarily making them bigger (like endurance work). Wouldn't that be "toning"? What do you think -or know?