• Wearables are moving beyond cardiovascular and sleep health toward metabolic health, with Continuous Glucose Monitoring (CGM) emerging as a next growth focus.
  • Adoption of stand-alone CGM sensors among the non-diabetic population is growing, but wider adoption is limited by its invasive nature and recurring out-of-pocket costs.
  • Integrating CGM into wearables is shifting reactive, episode-based monitoring towards predictive and preventive care.
  • Efficient power management, seamless sensor integration, and reduced latency and dependence on cloud connectivity will push the wider adoption of CGM sensors in Edge AI-enabled wearables.


Wearables are moving beyond fitness tracking toward continuous health monitoring, with smartwatches, smart rings and screenless bands adding sophisticated sensors for heart monitoring, blood pressure estimation and single-lead ECG functionality. Metrics like beats per minute and heart rate variability (HRV) from these sensors are helping to evaluate resting fitness, recovery readiness, sleep, and overall cardiovascular wellness. Further, some complex features like atrial fibrillation, loss-of-pulse alert and sleep apnea risk profiling have been included by top wearable brands like Fitbit, Samsung and Apple.