Dr. Mark Cheng 鄭馨民 정형민
@drmarkcheng
High performance rehab, elite pain-free training;
Founder @K3Combat, @KettlebellsLA, @TaiCheng;
Contrib. Editor @Black_Belt_Mag;
Master Instr @beStrongFirst
ID: 121817369
https://linktr.ee/DrMarkCheng 10-03-2010 17:48:09
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