Lief
1 known investors
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Lief is an AI wearable that measures heart rate and breathing to track stress in real time via heart rate variability (HRV), and guides users through HRV biofeedback exercises to self-regulate their stress response. It offers a drug-free approach to managing stress and worry, supported by clinical psychologists, therapists, and health coaches, with optional live chat and video coaching sessions.
Investors · 1
Frequently asked questions
- What does Lief do?
- Lief is an AI wearable that measures heart rate and breathing to track stress in real time via heart rate variability (HRV), and guides users through HRV biofeedback exercises to self-regulate their stress response. It offers a drug-free approach to managing stress and worry, supported by clinical psychologists, therapists, and health coaches, with optional live chat and video coaching sessions.
- Who are Lief's investors?
- Lief's investors include JLS.

