Sit ups and pull ups are the best way.
stomack
You start digestion in your stomack
manily i would say the stomack
Noone really knows.
stomack
eat some ice it will setle you stomack
Your stomack growls because the inside of your stomack ist wavey and the bumps rub together when its empty because they do that to grind up food so when they rub together it makes a growling sound
sphincter
It look like a pouch
He id have a wife but not no children.[they died in the wifes stomack]
male gerbils have a small slitt in their stomack and femals dont
This is normal, its growing bigger so sheds its shell as it does so.