Disclaimer: This app is for entertainment only which shows the bar moving up totally randomly and do not depend on how fast to swing your device like hammer. Please hold your device tightly at the time of swinging the phone like hammer as you may damage your device while doing that.
Roll Up, Roll Up! Dare you do battle with the ultimate strength meter?
Swing your phone like a hammer with all your might and see how you fare.
Only the strongest will reach the top and ring the bell.
Beware, swing like a weakling and you will be told just how puny you really are!