10000 breaths in 5 minutes.
That is 10000 breaths in 300 seconds a.k.a. 100 breaths in 3 seconds each 100 times in a row.
33-34 breaths per second for 300 seconds all while moving around.
That is beyond hyperventilation.
If you really do that you are gonna faint for sure.
this preparation shit is giving me flashback of a certain manga which i forgor da name and what it about and it ended up with the couple getting close in bed for one panel then skip to the next morning.
@AnotherDuck it’s a Kinnikuman reference, the muscle spark, which Suguru completed with his big brother’s help, it’s one of the 3 legendary moves only heirs of the planet Kinniku can pull off(well without divine punishment)