Gridiron fitness. LLC was founded by Cornelius walker in june 2013. The goals that have been SET are beyond explanation and we are headed in the right direction. We believe in living a healthy lifestyle and encouraging everyone else to DO SO. Gridiron fitness. LLC was created for more than just staying FIT; it is Also to Bring communities together and promote health awareness. We believe in high energy. Great technique. And the drive to want to BE FIT.