TACTIX 8 SERIES Owner’s Manual

Viewing Your Real-Time Stamina

Your watch can provide real-time stamina estimates based on your heart rate data and VO2 max. estimate (About VO2 Max. Estimates).

  1. From the watch face, press .
  2. Select Activities.
  3. Select a run or bike activity.
  4. Press .
  5. Select Activity Options > Data Screens > Add New > Stamina.
  6. Press or to change the location of the data screen (optional).
  7. Press to edit the primary stamina data field (optional).
  8. Start your activity (Starting an Activity).
  9. Press or to scroll to the data screen.

Primary stamina data field. Shows your current stamina percentage, distance remaining, or time remaining.

Potential stamina.

Current stamina.

Red: Stamina is depleting.

Orange: Stamina is steady.

Green: Stamina is recharging.