Ad Free version.Stopwatch, designed specifically for bodybuilders and anyone who trains the body. Count the time between sets in the exercise/session by pressing the start button. Have completed set, just press the same button again to restart the stopwatch. No need to reset the stopwatch to restart it. Beep indicates that one minute passed. Depending on the load, the time between sets should range from 1.5 to 2.5 minutes.Nothing extra! It is as simple as snow and the most convenient stopwatch.