There are many different exercises for your stomach muscles, but please make sure you dont only train your stomach- you must train opposing muscle groups, so if you train your stomach you must train your back too! Do a search on the following to find the best ab and back exercises: Crunches
Reverse Crunches
Plank
(also a really good exercise for abs is to simply hold your stomach in for as long as possible, See how long you can do this, then try to beat that time!)
Hyperextensions
Lateral bends
reverse leg raises
that burning sensation is the lactic acid building up in your muscles when your muscles produce lactic acid the start to burn thats why you get the sensation
Because your muscles are working more, therefore they need more oxygen to work. Thats why you breath more.
the nerves in our muscles gives a message and thats how muscles go thicker and shorter
Blood is pumped faster to the other parts of the body when u exercise or exert energy because as oxygen is needed by all of the body parts,.... blood supplies them oxygen .. thats why heart pumps faster when energy is exerted :D
they vote and thats about it
Because your muscles are contracting and blood is filling the muscles being worked ( thats why your veins bulge when lifting)
thats its nipples
not being a fat ass Thats not a nice answer.....
Parietal cells in the stomach lining produce pepsinogen, the precursor enzyme of hydrochloric acid. Pepsinogen is converted into pepsin, the active enzyme that helps break down proteins in the stomach.
they both chop food into tiny peices.. so next time you blend something.. thats basicaly what your stomach does.
Streight Edge! Thats something part of his life.
thigh muscles and calf muscles . . Drew Andrianne C. Empuerto . . Thats my name . . ! !