Plank - 30 Day Challenge

It is an application that supports Plank for 30 days.The main function is to count Plank seconds once a day. Main function ・Plank's countdown. ・Achievement days management. ・Plank count up mode. (after achieving 30 days Plank) 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. Languages ・Japanese, English.