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).
  • cancel anytime
  • secure checkout
Most Popular

$99

per month
Human Lief Coach
Lief AI Coach
Device Access
Video Lessons
Sticker Refills

$69

per month
Lief AI Coach
Device Access
Guided Lessons
Sticker Refills
Access to Coaching Webinars
Insight into the body Insight into the body
photo