Are you supposed to hold your breath while sprinting?

Question

Are you supposed to hold your breath while sprinting?

Answer 1

never hold your breath when ur running..you  could pass out, you should breath very quick through your nose and out through your nose for sprinting

Answer 2

no breath thru your nose and out your mouth, you need oxygen to keep running

Answer 3

breathe through your mouth not your nose you need to get enough oxygen in your lungs as possible you cant do that through your nose. Nose breathing is for cooling down

Answer 4

no. breathe. if you dont get the oxygen you need, you can faint  or get light headed and feel weak.

* breathe in through your nose and out through your mouth*