@IndianTintin_ UFC champ gaethje goes to high altitude for training. Their CO2 tolerance spikes and once they are on sea level they don't gas out. Also growing up in high altitude makes you stronger your body is forced to adapt to harsh conditions.
@banana_sethhh DUDE I have been trying to find this for year. I remember the tagline JEHRILE CARTOON. My dad was watching news like every evening and I was like wtf SAUCE?