心率变异性
heart_rate_monitor
心率变异性 (hrv,heart rate variability)
另类的疲劳监控参考指数心率变异度heartratevariabilityhrv
heart rate variability - hrv
Tips:Do Not Provide
Personal Loans: Go Easy On Your Finances
Finance, Finance, Finance, Foreign Exchange, Stocks, Currency Circle, Venture Capital, Bitcoin, ICO...