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...V report cardiovascular responses to research repetitive mckenzie lumbar spine exercises iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiibackground and purpose of the type recom mended by for such as flexion extension in standing fis eis lying positions fil andeil havebeenusedinthemanagementoflowbackpainforover years effects that involve postural stabilization arms performed a position are well known therefore this study was examinethecardiovascular used system subjects methods one hundred without cardio vascular or cardiopulmonary disease mean age sd range who were representative people susceptible low back pain studied randomly assigned exercise groups ie eil sets repetitions with minute rest between heart rate blood pressure prod uct anindexofmyocardialwork wererecordedbeforeandaftereach set results after iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiilying mo...