I h??? a slipped disc ?n m? lower back, ?t ‘s pinching a nerve m?k?ng ?t painful ?nd hard t? walk. I've b??n down f?r 4 weeks now ?nd I'm starting t? g?t depressed. I need ??m? physical activity. I've b??n stretching, taking ibuprofen, seeing a physiotherapist, walking around th? block, sitting ?n th? hot hub ?nd using a TENS unit.