This is important so more oxygen is able to fill the space when breathing.
Yes there is a spell to make your chest bigger. I f you search it on google it will give you websites that give you spells you can use to have a bigger chest.
Breathing involves changes in air pressure inside and outside your body. When you inhale, your chest expands because muscles between your ribs push the ribs apart to make a bigger space. Also, a sheet of muscle in the lower chest, called diaphragm, moves downward to make a bigger space.
A bigger persons voice is bigger than a smaller persons voice because a bigger person chest is bigger while the smallers person chest is smaller.
plueral space
It is important so that the body can get more air if needed and its not restricting the amount of air you can intake.
This decreases the volume of the space inside the chest.
You can't just make your chest bigger. It will get bigger with age, and if it doesn't, it usually means you're very physically fit. Breasts are formed from fatty tissue. Being overweight can grant you a larger chest, but don't trade that for being very healthy with a small chest! :D
Yes, space is much bigger.
the chest
A bigger chest and triceps.
space