Fat Gripz EXTREME are insane. If you haven’t mastered your lifts with the original Fat Gripz then you won’t be able to handle the EXTREMES.
With a full 3/4 inch increase in diameter the Fat Gripz EXTREME push your grip and arm strength to the limit. Which means that they are not for everyone, only for those who want to get jackt arms and are willing to work seriously hard for it.
A PRODUCT AUTHENTICITY GUARANTEE (EVERY PAIR OF FAT GRIPZ HAS A HOLOGRAM TO SHOW THAT IT IS GENUINE)