Free Everlast Energy Bar at GNC Print out the coupon at the bottom of the page and brng it into a GNC store to get a free energy bar. Expires 1/31/2010. Free Everlast Energy Bar at GNC No related posts. Sign up for our daily newsletter and never miss a deal again! As a subscriber, you'll be the first to know about new offers and discounts on SweetFreeStuff.com! Enter your e-mail: