Answer:
Most runners don't think of themselves as muscle-bound.
That's a term reserved for football players, weight lifters, or Charles Atlas when he kicks sand in the face of a skinny runner on the beach.
But the reality is that the human body has more than 600 muscles. We runners use most of them. And training sessions designed to recruit and strengthen our running muscles are the key to achieving top fitness.
People with asthma should obtain a medical clearance before beginning an exercise program.
In the past, there were a multitude of ads that advertised the benefits of smoking and how it can actually lengthen one's lifespan. Not only did those ads promoted excessive usage of tobacco, but they also influenced children and teens in a way that lead to addiction and prematured deaths.