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For Google Pixel Watch & Fitbit

Your watch data.
A deeper understanding.

Fit Signals gives you better reports and analysis for your Google Pixel Watch and Fitbit watch data, synced directly from Google Health. Once you authorize access, your data syncs automatically. Explore more detail and a longer view of your history than the official phone apps provide.

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Your connection starts with your permission.

Stylized Google Pixel Watch with a blue band and Fitbit watch with a cream band
Google Pixel Watch. Fitbit. More from your data.

Simple by design

From your watch
to your next insight.

Connect your Google Pixel Watch or Fitbit history through Google Health, then explore the reports as your data becomes available.

  1. 01

    Connect your Google account

    Create a Fit Signals account, then approve Google Health access to the available data from your Google Pixel Watch or Fitbit watch.

  2. 02

    Bring in your watch history

    Fit Signals imports your available records. Source and sync status show what has arrived and how much history is ready to explore.

  3. 03

    Open a report, follow a question

    Start with Today or Sleep, then choose a focused report to compare periods, explore personal baselines, or understand patterns across your metrics.

Focused reports

Real questions.
Reports to explore them.

Your watch records the signals. Fit Signals gives you a ready-to-use library to compare weeks and months, understand your sleep, and see how your metrics move together.

Explore the full report library

Browse each collection to see the reports and what they cover.

Today, Sleep & AI analysis

3 reports

  • Today report

    Brings steps, active hours, heart rate, sleep, oxygen, HRV, and breathing into one daily overview. Open individual metrics to explore the readings and trends behind your day.

  • Sleep report

    Explores nightly sleep stages, bedtimes, wake times, interruptions, and overnight heart rate, oxygen, HRV, and breathing. Rolling 90-day charts put each night in context.

  • AI chat & analysis

    Ask questions about your watch history in plain language. Explore answers grounded in your recorded data, then preview and save AI-generated reports to revisit.

Reviews and personal patterns

5 reports

  • Weekly & Monthly Review

    Compares the latest 7- and 30-day averages with the immediately preceding periods.

  • Personal Baseline & Change Detector

    Compares recent values with your preceding 90-day median and typical range.

  • Cross-Metric Relationship Explorer

    Explores paired metrics, optional time lags, correlations, and recent paired observations.

  • Overnight Vitals & Recovery Context

    Places overnight HRV, resting heart rate, SpO₂, breathing, sleep duration, and efficiency against personal baselines.

  • Change & Anomaly Timeline

    Lists unusually high or low observations relative to each metric’s preceding personal baseline.

Sleep and overnight analysis

4 reports

  • Sleep Consistency & Circadian Rhythm

    Shows sleep-start, wake-time, midpoint, timing variability, and weekday/weekend schedule shift.

  • Sleep Continuity & Fragmentation

    Tracks uninterrupted asleep blocks, wake episodes, awake minutes, and nightly consolidation.

  • Sleep Debt & Catch-Up

    Compares nightly sleep with a moving personal baseline and calculates the recent sleep balance.

  • Overnight Oxygen & Breathing Deep Dive

    Reviews sleep-window SpO₂ averages, nightly lows, samples below 95%, and breathing-rate trends.

Activity and cardiovascular analysis

5 reports

  • Activity & Heart Rate Timeline

    Aligns sleep stages, heart rate, sedentary periods, movement, steps, distance and elevation gain on one daily timeline.

  • Activity Rhythm & Sedentary Patterns

    Shows hourly step patterns, recorded sedentary periods, a weekday/hour heatmap, and peak activity.

  • Cardio & Resting Heart Rate Response

    Tests whether recorded heart-rate-zone time precedes lower resting heart rate across 0–21-day lags, with inferred activity fallbacks.

  • Heart-Rate Profile & Cardiovascular Trends

    Combines the typical 24-hour heart-rate profile with recent average and resting-heart-rate trends.

  • Day-of-Week & Weekday/Weekend Patterns

    Compares recurring Monday–Sunday and weekday/weekend patterns for selectable metrics.

Data quality, long-term planning, and sharing

4 reports

  • Data Coverage & Report Confidence

    Shows recorded-day coverage, missing-data runs, available date ranges, and confidence by metric.

  • Long-Term Trends & Seasonality

    Displays monthly medians and variability across the supported one-year reporting horizon.

  • Goals, Streaks & Adherence

    Tracks configurable personal step, active-hour, sleep-duration, and sleep-efficiency targets.

  • Shareable Health Summary

    Creates a printable or CSV 7-, 30-, or 90-day summary with averages, changes, and coverage.

Saved AI-generated reports

Keep the reports you create with AI chat alongside your report library. Revisit your saved analyses of your watch data whenever you need them.

View saved reports

Available reports draw on the signals and history your watch has recorded. Data coverage helps you judge each result; relationships between metrics show associations, not causes.

Your watch has a better and fuller story to tell

Get more from your
Google or Fitbit watch.

Today and Sleep reports, AI analysis, and a full report library for your Google Pixel Watch and Fitbit data.

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A note on your data

Signals and history vary by Google Pixel Watch or Fitbit model, recorded data, and Google Health availability.