Difficulty: Easy
Instructions
Things You'll Need:
- Stopwatches
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Step 1
Hold the stopwatch in one hand with your thumb on the top button.
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Step 2
Press the button twice in rapid succession to clear the previous time.
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Step 3
Press and release the button once to start timing.
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Step 4
Let the watch run until you wish to stop it.
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Step 5
Press the button one more time to stop the clock.
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Step 6
Repeat as desired.







