Hamstring - https://www.youtube.com/watch?v=fPCTajPbux4

 

Hamstring Strain - https://www.youtube.com/watch?v=x5gunCRsSPU

 

Knee- https://www.youtube.com/watch?v=ikt6NME0k9E

 

Knee - https://www.youtube.com/watch?v=pOrc3zADC7k

 

VMO (Quad) - https://www.youtube.com/watch?v=ialuYCEdje4

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Calf - https://www.youtube.com/watch?v=XibsfBav_04