Hamstrings and Quads should be the "yin yang" of the body working together in harmony. The quads a little stronger than their post...

Mother Nature likes balance. Science calls it homeostasis (stability within the body). This Yin and Yang  appears all throughout the variou...

Seems like lately, many of my running buddies, both local and cyber, are being plagued by hamstring injuries. The problem with hamstring inj...