Pull-up circuit with timer

This program, which allows you to increase the amount of pull-up quickly, which in turn contributes to the development of strength and endurance, allows you to build muscle and strengthen your joints.
When starting the program, there are three statuses of the timer: preparation, work, pause. The duration of each timer status can be set in the settings window. You perform one of the exercise phases for a week. Then you can go to the next one. In the settings, you can select the appropriate training phase. The performance of each exercise is accompanied by a speaker voice whose interval can be adjusted.
For maximum results, it is recommended to train three times a week, eat properly, sleep 8 hours, and you will definitely reach your goal.