Can you pull a muscle in your arm?

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...

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...

Right so I've got a slight pain in my right side.. Which I mainly only get when I get up from sitting down... Yano using basi...

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...

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

i dont know if i teared a bit of muscle or if its a reall severe muscle pull but, when i worked out the next day i was sore,...

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 ...

For the past week, I've had a really badly strained/tight muscle in my arm, it runs from the top of my arm to my hand and it ...