Present in my workouts

I have been thinking about the notion of "presence."

My mind is prone to wander. I'm a guy. I tend to  have other things enter my mind, and I

I am endeavoring to be present in my workouts.
When I swim, I am there. I am thinking about technique, my arms and legs, and my pace.
When I bike, I am in the correct aero position, the pace that works for me.
When I run, I am thinking about how i can be better.

It's alright to let your mind wander I suppose, to think about life, the universe, and everything.
But, I have to be "there."