The BLUE wristband platform was worn on the participants wrist during jumping rope. Credit: Nature Biomedical Engineering (2025). DOI: 10.1038/s41551-025-01439-z The development of this wearable ...

Simultaneously, the wristband uses an ultrasonic sensor array to measure blood pressure and arterial stiffness, while ECG sensors measure heart rate directly from wrist pulses. These physiological ...