Guys should I be worried

Guys should I be worried
>be me
>never really do that much cardio
>training for the army cardio is a must now
>do scooby's boot camp prep because he's a G
>run 45min get around 10miles
>come home relaxing start doing shit feel light headed but not like fainting
>this is familiar
>feel like I'm high from smoking a weed
Will I die? what the fuck is this?

Also got the weird paranoia like when I smoke weed anyone know what I'm talking about?

>run 45min get around 10miles

Either you need to check your math or you're running at the 98th percentile.

runners high buddeh

You mean km?

This was for OP. I'm high.

I thought that was fake imma be okay right desu?

He's only off the world record by 36 seconds so once he starts getting used to cardio he's going to smash it.

Idk I did an elpitical just going based on what it said should also mention I had a five minutes walking warm up and 5min cool down sorry like I said never really cared for cardio

that's not running, that's riding an elliptical