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Re:Association between muscular strength and mortality in me... by pm90 on Thursday April 04, 2013 @02:39PM (#5494431)
My knees couldn't handle the added stress

This. I didn't know what HIIT was, but I figured out something like it for my daily exercise. Result was repeated shin-splits and painful knee injuries

Re:Association between muscular strength and mortality in me... by PeterisP on Saturday April 06, 2013 @05:40PM (#5505164)
You may want to try and find specific excercises to improve your joint-stabilizing muscles - even something very simple like http://archive.mensjournal.com/wp-content/uploads/picture-81... should allow your body to do higher intensities safely.