Rock My Run is this great website where you can download mixes that vary in length from about 30 minutes to over an hour and have set tempos to help you keep your heart rate up and keep you moving. They have such a great variety of music too. There is everything from Gospel to Country to Classic Rock to Hip Hop. There is something for everyone on this site!
Rock My Run has two different membership levels, premium and standard. Standard membership is free and you have access to unlimited standard downloads (up to 45 minutes) from their FREE smart phone app and one download from their website to save to your computer and playlist. The premium membership starts at $4.99 per month (you can get a discount if you sign up for longer periods in advance) and you get 3 mixes (premium or standard) to save to your computer each month and unlimited downloads of premium and standard mixes from the smartphone app.
The people at Rock My Run have donated 2 free 6 month Premium memberships for 2 lucky members to win. To enter leave me a comment telling me if you like to exercise with music. For an extra entry Like Rock My Run's Facebook page. For one more entry download the free Rock My Run app on your smart phone. (Leave me separate comments for each entry)