Connect your Polar account

I agree to polar.is processing my Polar health data for the purpose of displaying my dashboard. Privacy Notice. I can delete my data at any time.

Privacy Notice

What data we process: We access your Polar Flow data (sleep, heart rate, activity, recovery) via the Polar AccessLink API to display your personal dashboard.

Legal basis: GDPR Article 6(1)(a) — your consent. You can withdraw it anytime by deleting your data.

Data storage: Your session token is stored encrypted in Cloudflare KV for 30 days. We do not store your raw health data permanently.

Data sharing: We do not sell, share, or transfer your data to any third party. Ever.

Your rights: Access, rectification, erasure, portability, and restriction. Delete everything with the "Delete Data" button at any time.

Retention: Data is deleted automatically after 30 days of inactivity, or immediately when you click "Delete Data".

Contact: For privacy questions, contact us through the dashboard.

Just want to explore? Try the demo.

Period

or →

Polar User

Today

Steps

–

Avg HR

– bpm

Sleep

– h

Active

– min

24-Hour View

Heart rate, steps, sleep — toggle layers below

No data found for today

Your Polar account doesn't have data for the selected period. Sync your watch with the Polar Flow app — open the app on your phone, pull down to refresh, and wait for the sync to complete. Sleep and recovery data only appears after you wear your device to bed.

Today at a glance

Resting HR

–bpm

HRV (RMSSD)

–ms

Steps Today

–

Last Night Sleep

–h

Resting Heart Rate

Daily average across selected period

– bpm avg

HRV

RMSSD trend

–

CURRENT HRV (ms)

Daily Steps

Goal: 10,000/day

– avg

Sleep Duration

Last 7 nights

– h avg

Date

Continuous Heart Rate

5-minute samples throughout the day

select a date

HR Distribution

Heart rate zones for the day

Resting HR Trend

Across selected period

Sleep Analysis

No sleep data found

Wear your Polar device to bed and sync with the Polar Flow app. Sleep data appears after your first night wearing the device.

Sleep Duration

Hours per night

– h avg

Sleep Score

Polar quality score (0–100)

Avg Sleep

–h

Avg Score

–

Nights ≥ 7h

–

Activity Analysis

No activity data found

Sync your watch with the Polar Flow app — open the app on your phone, pull down to refresh, and wait for the sync to complete. Activity data (steps, calories) appears after you wear your device during the day.

Avg Steps

–

Avg Active kcal

–

Days ≥ 10k steps

–

Avg Active Time

–min

Daily Steps

Goal line at 10,000

Active Calories

kcal burned each day

Recovery Analysis

No recovery data found

Wear your Polar device to bed and sync with the Polar Flow app. Recovery data (HRV, nightly recharge) requires sleep tracking, which starts after your first night wearing the device.

Avg HRV (RMSSD)

–ms

Avg ANS Charge

–

Avg Nightly Recharge

–

Avg Breathing Rate

–br/min

HRV Trend

RMSSD across selected period

ANS Charge

Autonomic nervous system recovery score

Nightly Recharge Score

Overall recovery quality

Insights & Readiness

No data found for this period

Your Polar account doesn't have sleep, recovery, or activity data for the selected dates. Sync your watch with the Polar Flow app — open the app on your phone, pull down to refresh, and wait for the sync to complete. Sleep and recovery data only appears after you wear your device to bed.

Today's Readiness

–

READINESS SCORE

–

Recovery Debt Timeline

Load vs tolerance — green = surplus, red = debt

Sleep Architecture

Deep / REM / Light / Awake stages

HRV Trend with Baseline

Shaded normal zone ±10% of 7-day average

Zone Distribution

Weekly HR zones

Fitness Fingerprint

4-week vs previous 4-week comparison

Training Load Waterfall

Daily load with cumulative trend

Today vs History

Shape Comparison

Today 7d 14d 28d All

Your Profile

🧑

Display Name

Choose Avatar

Avatar Background

Connected Account

Polar User

Polar ID: —

Your Polar account is connected via OAuth. We store only your session token — never your password. Your health data is fetched directly from Polar's servers and is not stored permanently by polar.is.

Data Management

Delete my data

Remove your session and all cached data from polar.is. Your Polar Flow account is unaffected.

Disconnect & delete account

Permanently disconnect from polar.is and delete your account record. This cannot be undone.

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