To the first guy, 400kilos at 17 is amazing! And the fact that my max at 16 is 501.2 kilos (1105lbs) makes me respect his grind even more since I know how tough it was for me to reach that and still pushing after that, keep going brother.
those masks are meant to restrict the airflow by a small percentage, thus making it more difficult to work out. people in the armed forces often train this way to deal with situations where they need to stay active and moving, but cannot breathe normally due to dust, gas, or other breathing obstructions. be careful when making public comments like that. you proved yourself to be the ignorant one.
i dont like consider sumo squats functional or effective, think about the last time yuo had to pick a heavy object off the floor, did you spread your legs accross ZIP codes, or did you bend your back and knees and get aas low as possible to haul that thing up?
