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Workout Mode

Workout Mode selects Strimma's independent Exercise alert protocol and Exercise Low/High graph bounds while you're exercising. It's designed for the way blood glucose moves during a run, ride, or workout: sharper drops at the low end, transient highs from adrenaline at the top.

Defaults

Standard Exercise
Low 4.0 mmol 6.0 mmol
Urgent low 3.0 mmol 5.0 mmol
High 10.0 mmol 14.0 mmol
Urgent high 13.0 mmol 16.0 mmol

You can change all four Exercise alert thresholds and their enablement in Settings → Alerts → Exercise Alerts. Settings → Exercise → Workout mode contains only the manual auto-off safety timeout. Regular and Exercise alert protocols are independent.

What changes while Workout Mode is ON

  • Alerts use the complete Exercise protocol instead of the Regular protocol: its enablement toggles, threshold values, predictive toggles, and stale toggle. Alert titles are prefixed with Workout · (e.g., Workout · Urgent Low) so the severity label stays unambiguous — see Alerts.
  • In-range band on graphs (and the BG hero color, widget, web server) uses Exercise Low and Exercise High, so 12 mmol shows as in-range green during exercise instead of amber high.
  • Predict-low / predict-high alerts use the Exercise protocol's thresholds and enablement — fewer false alarms during the rapid swings of exercise.
  • Stale-sensor alerts use the selected protocol's stale toggle. They are suppressed for the first 30 minutes of Workout Mode, then use the normal 10+ minute rule.
  • Historical analysis is unaffected. The Story screen (monthly TIR / AGP / meal stats) always uses your standard thresholds, never Exercise thresholds, so opening Stats during a workout doesn't corrupt last-month's report.

How to turn it on

There are two ways:

Manual toggle. Tap the runner-person icon at the top-right of the main screen, the "Workout" pill below the BG value, or use the "Start workout" action button on the foreground notification (when the action is set to Workout toggle in Notifications settings — see Notifications). The pill appears in the BG header and the icon tints cyan. After the first minute the pill shows the elapsed time (e.g., "Workout 0:42"). Tap any of these to turn off.

Calendar event. If you've configured a workout calendar in Strimma (Settings → Exercise → Calendar), workout mode auto-activates when an event in that calendar is currently happening. The pill shows the elapsed time since the event started.

Manual action always wins. If a calendar event is active and you turn off manually — whether you toggled on yourself during that event or it was the calendar that put you in workout mode — mode stays off until that event ends. Normal calendar logic resumes for future events.

Auto-off safety timeout

When you turn workout mode on manually, it auto-turns-off after a configurable number of hours (default 3, range 1–12). This prevents a forgotten toggle from keeping wider thresholds active during your commute home. Calendar-driven workout mode has no timeout — it ends when the calendar event ends.

If you regularly do longer workouts (marathons, ultras, all-day rides), bump the safety timeout in settings before heading out.

Coexistence with Pause All

Pause All and Workout Mode are independent.

  • For low / high alerts: Pause All wins (alerts off means the Exercise protocol is moot until pause expires).
  • For stale alerts: the selected mode's stale-alert toggle controls delivery — Pause All does NOT cover stale alerts.