Body Battery

Meet Body Battery — the simple way to understand your daily energy, stress and sleep in one place. We translate your HRV, heart rate and sleep data from Apple Health into clear scores, 7-day trends and practical guidance so you can train smarter, recover better, and feel your best.

What you’ll get

Body Battery: a daily energy level you can actually act on

Readiness & Recovery: see how prepared you are for the day

Stress Level: spot highs/lows and patterns across the week

Sleep Tracking: duration, timing and consistency insights

7-Day Sparklines: quick mini-charts for Recovery, Battery, Stress, Sleep

Clean, fast UI: built for focus—no clutter, just the signals that matter

How it works

Connect to Apple Health

We read HRV, heart rate and sleep metrics you approve

Check your daily Body Battery and follow 7-day trends

Use insights to plan training, rest and routines

Privacy & Control You decide what to share. Body Battery only reads the Apple Health data you allow, and you can change permissions at any time.

Requirements Works with data from Apple Health. For best results, wear Apple Watch during day and sleep to capture HRV, heart rate and sleep.

Disclaimer Body Battery provides wellness insights and is not a medical device. It does not diagnose or treat health conditions.

Privacy policy: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of use: https://backoffice.nicolaeusebi.com/Legal/PrivacyBody