Hi, Im feeling pain in my knee when I bend my knee or sit cross legged or when I keep leg in straight position for long time or climb stairs. And also click sound come from knee when I bend or when climb stairs or sometime while walking. Also I find pain sometimes while walking and feel unstable walk sometime.I had delivered Last year October month for a baby via c section.N I am working mom how is handling all household works like cleaning,cooking standing for more than 2hrs continuly and coming to office work I sit for long hours like 3hrs continues. Not doing any workouts or exercises please tell me what might me the issue