There has been some discussion lately among fitness geeks regarding the topic of loaded spinal flexion, or what we call the good ‘ol crunch. The past few years has seen a trend against crunches based on research and experience from some prominent biomechanists, coaches, and physicial therapists.
A recent article on TMuscle.com and the accompaning more technical piece in the Journal of Strength and Conditioning calls into question research saying that crunches cause low back pain. Now that some ...
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