Slap it like a pancake and just see if you can engage and what this does is for me wakes up my center.

像拍煎饼一样拍它，看看你能不能做到，这可以唤醒我的中心。

Now, we take a deep breath in, and on an exhale, I engage the core, I wake up my center by lifting the kneecaps.

现在我们深吸一口气，然后呼气，我锻炼了核心部分，并通过抬起膝盖来唤醒自己的中心。

You can slap that inner thigh allowing it to not just engage the inner thigh, but wake up the center. A lot going on here.

你可以拍打大腿内侧，这不仅可以活动大腿内侧，还可以唤醒中心。这里发生了很多变化。