Train for relief.

Lief measures your heart and breath to track your stress levels in real-time, using a clinically-proven biomarker of stress called heart rate variability (HRV).
Most Popular

$99

per month
Personal Lief HRV Coach
Device Rental
Video Lessons
Sticker Refills

$49

per month
Device Rental
Video Lessons
Sticker Refills
Insight into the body
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