squeezing tummy muscles

so badly.. I feel naseas right now cause my tummy muscles feel too sore. does that mean I should skip a few days til it gets ...

What are some good ways to develop fast twitch muscle fiber? Anyone know?

Hey does anyone know any fast and effective arm and tummy toneing exercises..???

I heard that when running, the most used muscle is your abdomnal??? is it true??

what are the major superficial muscle groups? what do they do? how do they work?

I feel that I am a little too fat even though my bmi is 20. I think I could gain on more muscle though. And I ave a big tummy...

How do you lose thigh muscle? I have muscular legs; I want thin legs. How do you like, lose the muscle?

I have a few questions about muscles. Would bike riding and running gain lower leg muscles? And if not, what will ? And how l...

I heard about the pc muscle and I really still dont understand what it is and how to work it out and all that. could someone ...

Are there protein pills,to make you gain muscle?