David Shamey Certifies on IronMind's Captains of Crush No. 3 & No. 3.5 gripper
Journey to the CoC 3.5 - Final Prep Before Ironmind Certification - Brutal Grip Strength Training
One Year Hand Gripper Progress - Captains Of Crush #1 - #3 Closed
CoC #3.5 A technique to help you get to the next gripper!
Yakov Burkovnikov Certifies on the Captains of Crush No. 3 Gripper
IronMind’s Captains of Crush Grippers – Maximum Grip Strength
Coc 3 certification attempt
IronMind COC#3 Certification Attempt (failed)
Ironmind COC#3.5 Certification (Failed)
Artur Yumaguzhin Certifies on the Captains of Crush No. 3 Gripper
Journey to the CoC 3.5 - Volume Gripper Training To Rest Tendons - Brutal Grip Strength Training
Ivan Myskovets Certifies on the Captains of Crush No. 3 Gripper
Ironmind Captains of Crush no 4 close with credit card set. Nathan Holle
WOW! 19-Year Old has the Strongest Grip I have ever Seen! Captains of Crush #4 Closed!
How to close COC#3.5 gripper
CoC #3 Certification. Ivan Beritashvili
Significant Feat of Strength - Official Certification on the Ironmind Captains of Crush #3 Gripper