HEY YALL,
I AM BOUT TO PUT A STAIRMASTER IN MY ROOM AND INTEND ON USING IT FREQUENTLY FOR EXTRA CARDIO. IF I USE THIS PRETTY MUCH EVERYDAY WILL IT HAVE BAD EFFECTS ON MY KNEES?ID APPRECIATE ANYONES INPUT.
I AM BOUT TO PUT A STAIRMASTER IN MY ROOM AND INTEND ON USING IT FREQUENTLY FOR EXTRA CARDIO. IF I USE THIS PRETTY MUCH EVERYDAY WILL IT HAVE BAD EFFECTS ON MY KNEES?ID APPRECIATE ANYONES INPUT.



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