It was a caricature of what you imagined in your head, blown up to the extreme. "I do not believe I made or it."
"I am made for it", possibly?
It frustrated you. That was why you kept your distance from school, but metaphorically and literally.
"both"?
School was becoming secondary in her life, her Greatuncle realised that well enough.
"your", since the narration is in 2nd person, and is talking about us.
"It's the everything else that's the issue," Miguel said to Fukutsu.
"you", since we are Fukutsu. Alternatively it's "Borealis", but since they were already talking earlier I don't think the clarification refers to him.
There was the unmissable sound limbs striking solid surfaces, amplified by strength surpassing regular men at least tenfold.
"sound of limbs"
...possibly "surpassing that of regular men"?
with weights that were unmovable to the majority of the worlds population without some sort of assistance.
An apostrophe might be missing, even if the word is used in its plural form.
While we cannot make it 'official' unless you enter the Gauntlet successfully, you are welcome to train her as often as you'd like.
"here"
Focus on yourselves, you assholes!" Weishen barked, jolting the others back into their workouts, barr one which began to approach them.
"bar"
It displayed two men on at a desk, headsets on their heads and dressed in decidedly casual manners.
"two men at a desk"?