Rock 'n' Roll Marathon Series - Register Now

Fuel your competition with PowerBar® Performance Energy Bars

Take your performance to new heights with PowerBar®, the Official Energy Bar Partner of the Rock ‘n’ Roll Marathon Series. PowerBar® Performance Energy Bars deliver fast energy to working muscles to help you over the finish line. Join us on race day to try them out!

http://us.powerbar.com/Products/Family/1324