我睇網上教人做健身，都係話一組一組黎計動作，幾多下為之一組?
By ray chau (pupil) on 2010-01-28 Answers 2 Views 252
By Anonymous on 2011-01-06
不如試下學boxing!可以直接最快練大隻!http://www.powerboxinggym.com/
By kenng ng (middle-school student) on 2010-01-28
如果想練大隻，一般8-12下為之一組。練耐力，則12-15下為一組。
