Compression lock crushing bicep and tricep via pressure
Compression lock crushing bicep and tricep via pressure
The step-by-step execution breakdown lives in the app — mechanics, tips, and the full entry sequence.
Open1submission detailin the App Store↗Tap when pressure becomes painful; don't wait for unbearable pain.
Don't attempt explosive arm escape—risks muscle strains or elbow damage.
Sustained compression can cause serious complications like compartment syndrome.
Primary injury risk comes from defensive escape attempts.
Communicate previous arm injuries before drilling.
Open Arm Crush in Grapla to add it to your drilling queue, log every attempt, and watch your finish rate move over the next 30 days.