Changelog

New features, improvements, and fixes.

Shipping activity

1,840 contributions in the last year

NEW

Google Sign-in

  • Sign in with your Google account for quick, secure authentication
  • One-click login on both the sign-in and registration pages
  • Existing users can link their Google account by signing in with the same email
IMPROVED

Export Improvements

  • WHOOP export is now a single option that bundles recovery, sleep, and workouts into one ZIP with 3 CSVs
  • Apple Health workout maps now have an interactive route scrubber slider and city/country display
NEW

Timezone Support

  • All dates and times across the dashboard now display in your local timezone instead of UTC
  • Your timezone is auto-detected from your browser on first visit, no action needed
  • You can manually change your timezone anytime from Profile settings
  • WHOOP workout detail pages use the exact timezone from when the workout was recorded, so workouts done while traveling show the correct local time
  • Date range filters ("Last 30 days", custom ranges) now align with your local day boundaries
IMPROVED

Apple Health Step & Calorie Accuracy

  • Fixed an aggregation bug that was inflating step, calorie, and distance totals up to 20x for some days
  • Fixed double-counting when multiple apps record the same activity (iPhone + Apple Watch + WHOOP all writing into Apple Health)
  • The steps chart now defaults to "Auto" mode, which picks the source with the most data per day. Use the source buttons to view a single source
  • All historical Apple Health data has been recomputed, no action needed
NEW

One-click WHOOP connect

  • VitalTrends is now an official WHOOP API partner, no more creating your own developer app or managing API credentials
  • Connecting your WHOOP band is now instant: just click Connect and authorize
  • The BYOK setup guide, video walkthrough, and credential management screens have been removed
  • If you were using your own WHOOP credentials, just click "Connect WHOOP" and authorize the normal way. Your synced data is safe, nothing is lost. You can delete your personal WHOOP developer app afterwards
NEW

Full WHOOP History Sync

  • Your WHOOP data now syncs all the way back to when you first started using WHOOP, not just the last 6 months
  • New and reconnecting users get full historical data automatically
  • Existing users will be backfilled automatically, no action needed
NEW

WHOOP Workout Archive with Sport Icons

  • Full workout archive with per-sport breakdowns, personal records, and session details
  • 122 custom sport icons across all WHOOP and Apple Health workout types
  • Sport detail pages with stats, heart rate zone charts, and individual session drill-down
  • Icons now appear in workout cards, session headers, and Apple Health workout lists
IMPROVED

Faster Apple Health Charts

  • Apple Health data is now pre-aggregated into sessions, reducing 7.4 million raw samples to ~91,000 processed rows
  • Charts load significantly faster, especially for users with months of data
  • Aggregation runs automatically after each sync and hourly as a safety net
IMPROVED

Smarter Connection Monitoring

  • Withings connections now have catch-up sync (hourly), matching the WHOOP pattern
  • Expired Withings tokens show a clear "Reconnection needed" badge instead of silently failing
  • OAuth tokens for both WHOOP and Withings are proactively refreshed every 30 minutes
  • Dashboard banners alert you immediately when any connection needs attention
NEW

Connect WHOOP Instantly with Your Own API Key

  • Create your own WHOOP developer app and connect in about 2 minutes, no approvals, no waiting list
  • Brand new 3-step setup guide on the Connections page, with a built-in video walkthrough
  • Your API credentials, your rate limits, every user gets instant access to their data
  • Your Client ID and Client Secret are stored encrypted and only used to sync your own data
  • This unlocks unlimited growth for VitalTrends, more data providers and bigger features are on the way