Your phone
times your hold.
Films the first 30 seconds, then the clock keeps running until you drop — no watch, no sign-up.
Plank Hold
120s target
Prop your phone, get into a forearm plank, and hold. The clock runs until you break — tap Stop when you drop.
Tap to start
📷 Films the first 30 seconds as proof — stays on your phone, nothing's uploaded.
Keep the screen on · no sign-up
US Army AFT plank event
Keep the screen on · stays on this phone