Coaching it can be a little tricky. Mike Robertson has a great post on exactly how to do that.
Coaching Neutral Spine
声を出すことで盛り上がる…（火）グラップリング小川クラス20:15〜
18 hours ago
Getting stronger, fitter, and healthier by sticking to the basics. It's not rocket science, it's doing the simple stuff the right way. Strength-Basics updates every Monday, plus extra posts during the week.
Wednesday, May 4, 2011
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