Everyday Health on MSN
What is runner’s flu, and why do you get sick after a marathon?
The amount of stress put on the body during a marathon often causes runners to come down with a post-race cold or sickness. Here's what to do for runner's flu.
Are you going a bit too hard on your high-mileage days? Here’s how to spot and solve long run speed errors ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results