迷你花生球
[2013-09-12 PM15:33] 34℃. Me and my Mini Peanut. 我和我的迷你花生。
“When on a safe, but unstable surface, you are forced to stabilize yourself. This engages your core muscles and strengthens them.
With equipment designed for instability exercise, you can gain that core strength with much less time and “pain.””
「在一個安全但不穩定的表面上，你被迫去穩定你自己。這將會運用你的核心肌群並且強化它們。
使用針對不穩定運動而設計的工具，你可以用較少的時間、較少的疼痛，來獲得核心力量。」