Download and enjoy our service, 10,000+ users downloaded Ultimate Plank Workout latest version on 9Apps for free every week! This makes the app feel more like a popular merchandise, which is very positive in my opinion. This hot app was released on 2015-11-22. You can see more apps release recently on 9Apps.
The ultimate plank app - a lot of default plank workouts to choose from - create your own workout combining exercises from a big list - counter for the time of each position with sounds to change it - you always know the next position so be prepared for it. How to use it - put the phone on the floor - stay in plank - stay with an eye on the phone to know when to change the position and how much time you need to hold