The weather is so nice this time of year, you might assume it's the right time to take your walk outside. But, if you stop to consider a few factors such as speed and safety, treadmill walking may seem like the best choice no matter how bright the day or how many birds are singing.
So, how do you make the choice between outdoors or indoors walking?
This article from About.com walking Guide Wendy can help you make the right decision.
