A teal fingerprint forming on pale stone, dissolving into particles

Your health, over time

Build your Health Fingerprint.

Your first days offer a snapshot. Over time, your readings and check-ins build a richer picture of your usual patterns and how they change.

Science and research

How Thrive understands your body

Your Band uses five sensing technologies to build a picture of your health and wellbeing. Some results are measurements, others are estimates, and some reveal patterns over time. Thrive helps you understand what each number means and how it relates to you.

What your numbers mean

Thrive labels results so you can understand where each number comes from.

Measured Estimated Derived

Measured results come from sensor readings, such as your heart rate.

Estimated results use sensor information to calculate an approximate value, such as body fat.

Derived insights come from patterns in your readings, such as a change from your usual baseline.

A picture that becomes personal

What is usual for you matters. Thrive learns your everyday patterns right across your health and builds a personal baseline, giving you a reference point for noticing changes in your sleep, recovery, activity, heart, mood and more.

Your baseline starts as Emerging, meaning Thrive is still getting to know your patterns. It becomes Established once enough consistent information has been collected.

The Band takes readings throughout the day and night at regular intervals. Regular wear helps build a picture that includes busy days, quiet days and nights of sleep.

Your first day is the starting point. The longer you wear your Band consistently, the more context you have to understand changes.

Built with rigour. Supported by research.

Thrive works with university research partners and clinical specialists to assess and refine measurements and health insights.

Thrive evaluates the Band’s measurements against reference devices and established measurement methods to assess accuracy, consistency and repeatability. End-to-end testing assesses data integrity across sensor capture, transmission, storage, processing and display in the app and web portal. Derived estimates and pattern-detection algorithms undergo separate evaluation to assess their stability across users and conditions, and their ability to identify changes relative to individual physiological baselines.

How the measurements work

From your wrist to your wider picture: Thrive turns signals into measurements, patterns and context, then Ask Thrive helps you understand them

The science of Thrive begins with a simple principle: health is better understood as a changing pattern than as a collection of isolated readings. Thrive brings together longitudinal signals including heart rate, HRV, blood oxygen, sleep, temperature, activity, recovery, body composition and cuffless blood pressure estimates, then interprets them against each person’s evolving baseline. By examining relationships across multiple signals and over time, Thrive can identify trends, responses and changes that a single measurement or generic population benchmark may miss.

Thrive’s differentiation lies in the intelligence built above the sensor data. It connects physiology with nutrition, mood, lifestyle, health records and user context to develop a more complete picture of everyday wellbeing. Its models translate complex data into personalised insights, correlations and practical guidance. Ask Thrive is how you put a question to that picture, in language you can understand. Thrive is not simply recording what happened. It is building a continuous, individualised understanding of how the body responds, recovers and changes.

Heart rate HRV Blood oxygen Sleep Temperature Activity Recovery Body composition Cuffless blood pressure

thrive

The science of you

Five sensing technologies.
A more connected picture of you.

Your body. Better understood.

  • PPG

    Heart & pulse

    Light-based sensing provides information about heart rate, HRV, blood oxygen and breathing rate.

  • Single-lead ECG

    Heart rhythm

    Dedicated electrodes record your heart's electrical activity when you take a Heart Rhythm check.

  • Bio-Z

    Body composition

    Bioimpedance sensing estimates your body fat, lean mass and body water.

  • Temperature sensor

    Skin temperature

    Tracks temperature changes at your wrist, helping you follow your patterns over time.

  • Six-axis IMU

    Movement

    Tracks how you move, contributing to your step count, training information and sleep insights.

Thrive Health Intelligence

Your signals. In context.