This article was originally posted by Ryan at the original HillRunner.com Blogs.
We all know by now that running is good for us, right? Well, how good is it for us? Some of us may have heard that runners have higher levels of coronary artery plaques. Is this a concern? It would seem to be. As for the bones, we know running strengthens them. How much running does it take, though?
Running and your heart
Is it true that runners have more coronary artery plaques than non-runners? In short, yes. Is this a concern? The obvious answer would be yes. However, things seem to be a little more complicated. The kinds of plaques runners have are more stable and less likely to break loose and clog an artery.
In the end:
But for now, he says, the available data, including these new studies, suggest that prolonged, intense endurance exercise may alter your arteries, but does not seem likely to harm them.
Running and your bones
Running is good for your bones. We all know that. However, how much running does it really take to strengthen your bones? Well, the answer may be surprisingly little. As little as one minute a day. Really.
Obviously, we don’t want to run just one minute a day for other reasons. However, it’s good to know that, for our bone health, we don’t need to do anything special. A small amount of training, far less than I’m sure anyone reading this does, is all it takes.