抗力球x虐腹 3分鐘腹肌投降每個動作15秒4動作3個循環因為腹肌所包含的慢肌纖維比其他骨骼肌的比例更大所以慢動作刺激讓你馬甲線更完美喔#馬甲#虐腹#運動#健身#sport#kennyfitness #fitness Tags: 0 comments 12 likes 6 shares Share this: Kenny 林煦堅 About author not provided We can~K系統 就是體能Up,體重Down! 就是肌肉Up,體脂Down! 就是耐力Up,年齡Down! 18354 followers 18747 likes "http://www.ettoday.net/news/20121123/131189.htm" View all posts