Because there is not that much air like it is on the ground
Hard.
Yes
lack of exercise.
The respiratory system and the nervous system are the two systems used when breathing hard
Breathing can be either a verb or noun, It is the present participle of the verb "to breathe." Examples: VERB- She was breathing hard. ('she' is the subject, 'was breathing' is the verb) NOUN- The patient's breathing was uneven. ('breathing' is the subject, 'was' is the verb)
tired, trouble breathing, something wrong with the water, scared
there hungry or mad
Most 6th forms/colleges require that you have that GCSE at C or above. Also, it is very hard to do A Level Music without GCSE Music.
a weezing noise like someone is breathing fast and hard
yes, if you have a hard time breathing.
I am breathing hard constantly when I run on my treadmill.
You can, but it is very hard.