wai kin

16 Flips | 1 Magazine | 1 Like | @kwokwaikin714 | Keep up with wai kin on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “wai kin”

Dumbbells triceps extensions

Triceps kickbacks

每日六分鐘讓你練出有型的腹肌

健身超快方法:十分鐘簡單WORKOUT變大隻!

搖擺鈴教學影片

跟JOE作「核心摧毀者」,20分鐘的間歇性核心訓練練出六塊肌、燃燒脂肪!

胸肌训练.flv