I've always had to train harder than others to get the oxygen to my muscles because of my lung capacity. I have to push myself past the point of being comfortable.

Muscles do not use oxygen at a constant rate.

It displaces the oxygen-carrying capacity in your lungs.

I always love to push myself, because I am not so self-confident.

From my own personal standpoint, I've always preferred my hair shorter because it's just easier.

You'll just push your cart past the checkout point or maybe you'll put out a belt at the checkout point that and you won't have to stop and pull out your credit card that's part of it,