Is it a pulled muscle?

I did 100 sit ups last nite, I usually do about 20 sit ups for gymnastics, and now my stomach muscles are kiling me! did I p...

today, I sneezed reallly hard. and it hurt my muscles in my stomach wicked bad. now it hurts where my appendix are! I don't k...

I have pulld or torn muslces in my inner thigh from dance, but i cant stop dancing due to pratice and tryouts...anyway to hea...

Everytime I move too quick, or have been not moving for a period of time, my upper arm starts to hurt. It also hurts when I p...

and what should I avoid doint that would make it worse?

I mean I'm pretty sure you can. But depending on the answers I'll get I'll either feel more stupid or less asking.

ok almost two weeks ago I was on the tredmill running I ran a mile an a half by the way and when I stopped my hip hurt so bad...

I went hiking earlier today and i almost fell down, so i kinda bent my right leg too far to avoid falling down, which wasn't ...

I don't know how but I think I pulled my groin...what are the syptoms an how can you pull a groin?

How can I tell if I pulled my groin b/c I was at soccer practice yesterday and I hurt my groin when I fell and I hurt it real...