Legs are weak and hurt a lot

My nipples hurt a lot!!! What can it be?

I can't walk my muscles are pressing on my legs it hurts, because today I ran 2500 meter in a one run I can't walk

so I was trying to do my split and my friend just pushed me down . what should I do ?

I play soccer and I keep running and moving but my stomach hurt me Why ? It's so annoying

Do period pains hurt a lot? how badly?

A few days ago my left wrist started hurting and yesterday I realized that there is a big bump on the top right hand side of ...

On Thursday, I had aerobics at school. We did a lot of running, jumping jacks, sprints, and other exercises which I felt my m...

Alright so at this moment for the past hour or so, my leg has been in complete pain. I was just trying to run home, about 3/4...

I do roughly 8 hours or so at work and I'm on my feet the whole time apart from break. After I come back from break I'm okay ...

its been a while now i have had this and its getting to the point where it is soo painful. ....... i have a dog (medium size)...