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Oura Ring 4
Oura Ring 4 Ceramic
Oura Ring 4 Charging Case
健康探测功能会持续监测健康指标，为你提供更清晰的健康建议，比如什么时候需要休息、调整生活方式，或者请医生评估诊断。
Researchers at the National University of Singapore Yong Loo Lin School of Medicine have found that pulse signals from Oura Ring carry enough information to estimate vascular age, a key indicator of cardiovascular health.
Find out what your resting heart rate tells you about your health, how Oura measures it, and how to improve yours.
心率变异性可以很好地反映身体的适应能力，也有助于发现压力和其他健康问题。接下来，一起了解“什么样的心率变异性算良好？”。
A neuroscientist shares the science-backed facts, plus tips to cut back, that you need to know before your next drink.
