The technique in having a flat stomach or not getting bloated is in choosing what you eat. You only have to eat food that are rich in fiber and drink water as much as your body need. You also have to limit food that are rich in sodium, most likely these are the salty food that you eat.
I listen to chillhop personally and that helps. Making notes creative , finding different ways to study , use partners or make a game because studying doesnt always have to be boring I jope this helped you good luck
It is important for teens to eat well because they are growing and need energy and they need to stay healthy.
Marathorn you need stamina
for that practice is the only solution
Asphyxiation because it is a condition caused by lack of oxygen, which causes one to choke.