Question

pregunta 10 (3 puntos)
(02.03 mc)
colin wants to monitor his heart rate while walking with a reasonably high degree of accuracy but doesnt want to use a chest - strap monitor. a ____ is the best alternative for him to use.
○ a pulse oximeter
○ b smartphone app
○ c smart ring
○ d wrist - based monitor

Explanation:

A wrist - based monitor is a common and accurate alternative to a chest - strap monitor for heart rate monitoring during activities like walking. Pulse oximeters mainly measure oxygen saturation, smartphone apps may not be as accurate as dedicated devices, and smart rings are not as commonly used for accurate heart rate monitoring during physical activity as wrist - based monitors.

Answer:

D. wrist - based monitor