30 days of plank-training

This app helps you keeping track of your plank exercises for a period of 30 days.

Features
- 30 day workout plan
- Workout timer with exercises for plank, right arm plank and left arm plank
- From 20 to 300 seconds in 30 days.

Free to use, but ad-supported.

Usually Plank Challenge iOS app used & searched for

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