Plank exercise recording tool. Plank can exercise core parts such as the waist, back and abdomen. The time of each session will be recorded. Start using it today. With this APP, let's see how long it takes to achieve a good figure~
Plank exercise to make your diet effective. A plank exercise where you can easily develop the core of your body in a short time. You can get a nice figure and diet. Diet and health, Take two rabbits together *Function list* 1. Provide a stopwatch. 2. You can set the exercise time. 3. You can record the practice. 4. Show the total cumulative exercise.