This App will support counting of Plank. The main function is counting of Plank.

Main Function
・Count Plank.
・Notifications.
・Record Active Energy and Workouts to Apple Health.
・Save Results to Photo.
・View history.
・Proximity sensor. *
* Proximity sensor option is not supported on Dynamic Island devices.

How to use
・Put iPhone on floor.
・Tap start button.
・Finish on done button.

Active Energy
・Ex. METs 2.8, Weight 50 kg, Time 10 min. (2.8 - 1) x 50 x (10 / 60) x 1.05 = 15.75 kcal.

Optional permission requests
・Apple Health: It is used to record data in Apple Health.
・Tracking: It is used to deliver personalized ads to you.
・Notifications: It is used to sending notifications.
・Photo Library: It is used to save image in Photo Library.

Languages
・Japanese, English.