When I stand up my knee will all of a sudden go spongy and weak and it hurts on the left outside edge ... View answer

i feel like i get very weak calves when i walk.. what could it be?? i feel like i cant catch my brEATH//WHEN I LAY DOWN IT GOES AWAY...SO SCARED... ... View answer

to get out of a chair. It seems my muscle tone in my thighs is disappearing. I need to use mostly arms to push off the chair legs. I walk everyday without any problem. My knees are stiff... View answer

when i am in squatting position my knees will not "pull" me up. I can not get up off floor - what can possibly be wrong? I am 60 yrs old and not overweight ... View answer

I've had knee pain for about 1 1/2 years. My doctors have told me it's because I have weak quads and my knee caps don't glide correctly and my feet are in a bad position when I walk. I've... View answer

than 30 minutes without having pain in my knees. I would have to get up and walk it out and the pain disappear. what does this means? sometimes the pain from my knees wake me up... View answer

Okay so recently when I stand up I get a rush of black spots like most people do, but whenever I try to shake it off my knees will starts to get weak. It feels as if my... View answer

everytime i sit on my knees or cross my legs when i go to get up my knee pops and it hurts ... knee wrapped up right now but im sick of my knee always popping. why... View answer

insert my penis into her vagina since it becomes weak. It is not that hard to insert. When i am kissing her it is good and hard. But when i am trying to insert it is becoming weak.... View answer

my muscles and knees get weak between 10am-11am every morning for a few days now. right after the muscles and knee joint get weak, i ll feeel to go do a #2 in the bathroom. also... View answer