Real ChatGPT answer · index seedUoKxuxleq6UcompleteHealth and wellness · fitness and exercisecomparison

Compare the accuracy of wrist based optical heart rate sensors on the Apple Watch Ultra 2 versus the Garmin Fenix 7 during high cadence interval runs

ChatGPTgpt-63 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Compare the accuracy of wrist based optical heart rate sensors on the Apple Watch Ultra 2 versus the Garmin Fenix 7 during high cadence interval runs
3 real searches · 1 real-search pass
Apple Watch Ultra 2 Garmin Fenix 7 optical heart rate accuracy interval running comparison studyGoogle ↗
OBSERVED
Apple Watch Ultra 2 heart rate accuracy running intervals chest strap reviewGoogle ↗
OBSERVED
Garmin Fenix 7 heart rate accuracy interval running chest strap reviewGoogle ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
Apple Watch Ultra 2 Garmin Fenix 7 optical heart rate accuracy interval running comparison study Google ↗
Apple Watch Ultra 2 heart rate accuracy running intervals chest strap review Google ↗
Garmin Fenix 7 heart rate accuracy interval running chest strap review Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Apple Watch Ultra 2 Garmin Fenix 7 optical heart rate accuracy interval running comparison study
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Apple Watch Ultra 2 heart rate accuracy running intervals chest strap review
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Garmin Fenix 7 heart rate accuracy interval running chest strap review
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1