yup, your o2 consumption and co2 production will be the same (same energy), unless its associated with cardiovascular problems
Ask anyone that faced Raymi. A few went on to fight and win, amazingly. Word is, Ansi already had a transplant ready if the fight had occurred
It's not uncommon for a boxer to urinate blood after a fight. A boxer's kidneys usually hold up, but they have to heal after a hard fight if they take a lot of body punches................