我想買對啞鈴返屋企練,但點先知咩重量適合我?同埋點樣舉法,幾耐舉一次係最有成效的?thanks!
By hill chan (pupil) on 2010-01-05 Answers 1 Views 184
By meko mo (middle-school student) on 2010-04-20
日日舉, 每SET 12-15 下, 做4-5 SET