We present a beat-to-beat heart rate tracking algorithm that is designed especially to handle the nonstationary motion artifacts often encountered using photoplethysmographic (PPG) signals acquired from smartwatches or a forehead-worn device. during intense exercise. To date. many algorithms have been based on tracking heart rates during intense exercise using an 8-second average of h... https://thegreensjunglebeautyshops.shop/product-category/essence/