Best timer for the famous 5 Min Plank exercise.
The app will show you the position, the countdown, let you know when to change, when to rest and what is the next position.
History - keeps a track of all your training sessions.
Get rid of the planche or stopwatch. Just use the app, it will guide you throughout the whole routine.
If you can hold a front elbow plank for at least 30 seconds, and are skilled enough to hold each other position for a short time, then you’re ready to put it all together in a circuit fashion like the the app is presenting.