Why is my stomach harder than usual?

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...

I have these weird stomach noises that sound like...farts.*sorry if tmi* sometimes it's a bit discomforting in the abdomen ar...

Everytime I push on my stomach I feel something than it goes away. What is it?

Does anybdy know what a stomach ulcer is??

How can I get rid of the body aches from the stomach virus?

I have slight grip pains every now and then but for the past two weeks my stomach rumbles badly every night

I hve a migrain and I feel really bad!in my stimach to!what should I do?

Is it normal for your stomach to feel tight around your belly button? I've noticed mine does when you push on it and it only ...

Whenever I eat more than usual I get a stabbing pain in my abdomen. Even if I dont eat that much. I was bullemic for 8 months...

I'm a regular pot smoker I usually do it a couple times a day but I get really bad stomach paind to the point where I'm in te...