Karin de Galan over haar nieuwe boek Evidence Based Trainen
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=Gxs4Pkwvbh0
Jason Leadbetter, PT, CSCS, physical and strength and conditioning specialist with MedStar Network Rehabilitation System, discusses eccentric hamstring training in athletes. Learn more about MedStar Sports Medicine: http://ow.ly/MlU9H
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