Justin "The Viking" Wren
Jeremy "Lil Heathen" Stephens
"There is nothing on the market that even comes close to CardioForce. CardioForce is amazing!" - Ricky Lundell 2X Fila Grappling World Champion; Youngest Amercian to Receive Gracie Jiu-Jitsu Blackbelt.
"If you truly want to increase your cardio nothing will help you more than CardioForce. Obviously endurance training must be a consistent part of your MMA training, but if you want to achieve your highest cardio potential you need to take CardioForce. " - Joe Brammer (UFC Vet 8-3 professional MMA record)
TJ "The Spider" O'Brien
"CardioForce works! I do not gas and can train at a very high intensity for long periods of time." - TJ O'Brien (UFC Vet; Midwest Cage Championship lighweight champion)