Your smartwatch claims to track your sleep, but is its data really reliable? With the increasing awareness of health, more and more people are using smartwatches or fitness bands to monitor their sleep. These devices can provide data on sleep duration, distribution of deep and light sleep, but they cannot directly measure brain waves, which … Read more
From heart rate, blood pressure, sleep to energy expenditure, fatigue state, and maximum oxygen uptake, the metrics displayed by smartwatches are increasing, but it seems that some values are not measured accurately? Your feeling is correct, the accuracy of various metrics varies greatly; some are accurate enough for doctors to reference, while others are only … Read more
In today’s rapidly developing technology landscape, smartwatches have quietly entered our lives, becoming a caring assistant for health monitoring. They are compact and exquisite, like a spirit on the wrist, always guarding our health. Heart Rate Monitoring: Guardian of Cardiac Health Smartwatches can capture the rhythm of the heart in real-time through advanced optical volume … Read more