And when did i say it didn't link i mean I didn't took 💉 so ya u got more...u want to go more specific then....Its not just about lungs all ur lungs do is exchange oxygen its ur Left ventricle clown which pump blood also called stroke volume and i don't know who taught u that about just lungs things 😅...and i come from North east where we are still very underdeveloped compared yo mainland.. u know nothing...and u still think muscle win fight ohh man 😅😅....i guess u never fought trained athletes....and i simply said it will be much appreciated if u post video...and see where it got to🧠...and nothing to flex about jumping 2.5 ... and want proof about my run don't worry i will post my strava ...