I can also tell you from experience that whether you are outdoors or not, if you breathe in enough carbon monoxide, your cardio vascular system will be compromised whereby you may start to get dizzy, nauseous, vomit and pass out.

From that I moved on to cardio therapy.

An attacker isn't going to ask if they are hitting too hard and to please hit softer.Kids training for confidence boosting, cardio, and life skills is different.    

It is the perfect length of time to throw on for a daily walk or cardio session.

Hit the gym, Podcast while doing cardio, you’ll burn calories...learn some real estate primers, and get some book recommendations all at the same time

This has prompted me to start cardio exercising again because of the benifits not only on our health but its positive effects on the brain.currently reading Things That Matter by Charles Krauthammer

I go to the gym 4 days a week atleast when I'm not working.. cardio and weight lifting. 

Currently its a few cardio machines and 2 tv's in a plain white room with a separate room for lifting. 

So work on your cardio.

When I get up in the morning and workout, be it an hour lifting weights, a brisk jog, some form of cardio, yoga, swimming...whatever, I've found a direct correlation to my actual ability to create success in my life.