Estimating Vo Max; Watch Menu Settings; Time Screen Menus - Epson ProSense 307 Reviewer's Manual

Note: You can configure the measurement display settings from the Workout Settings menu in the
Epson View app. For information on using the Epson View app, see the
Parent topic:
Estimating VO Max
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Your watch calculates the estimated maximum quantity of oxygen that your body can process, called
VO max. This estimate can be an indicator of your fitness level and should increase with improved
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athletic performance.
Your watch uses your heart rate and GPS measurements to accurately calculate the VO
following conditions:
• Your profile information must be set up correctly.
VO max is only measured in Run Mode.
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• Your watch is connected to GPS and you run with the watch for at least 10 minutes.
• You turned on heart rate measurement and the AT Pause setting is turned off.
• Your running pace is 16 min/mile (10 min/km) or faster.
• You are running at an elevated heart rate at moderate intensity.
Your watch cannot accurately estimate the VO
• You stop running before 10 minutes have elapsed.
• Your heart rate cannot be measured.
• Your running speed slowed to a walk or you stopped for a traffic signal, and your heart rate dropped
too low for estimation.
Parent topic:

Watch Menu Settings

See these sections to view the available settings on the watch menus.

Time Screen Menus

Measurement Screen Menus
Parent topic:
Time Screen Menus
You can select these settings by pressing
Measuring Workouts
Measuring Workouts
Using the Watch
online
max if the following occurs:
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Enter the button on the Time screen.
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help.
max under the
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