04. August 2011 腹筋 muscle I wonder why my stomach muscles is sore and I remember that I did falling practice yesterday. Maybe I used the muscle a little bit. but 'a little bit' affects a lo! Nyankichi-Sensei : you won't master it in a day! Connect to Facebook tagPlaceholderTags: いろいろ, 2011, 2011年8月 Write a comment Comments: 0
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