Apple Watch Series 7 Complete Scientific Review

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=CHQxhuqgvaw

I tested the Apple Watch 7 against a scientific sleep EEG device, and tested the heart rate, HRV, SpO2 and GPS accuracy. Subscribe to my weekly Newsletter(!) on www.robterhorst.com • Instagram: / quantified_scientist • Twitter: @QuantifiedRob • 👇Amazon Affiliate* (paid) links. Supports the channel, doesn't cost you any more!👇 • Apple Watch 41 mm: https://geni.us/AppleWatch7_41 • Apple Watch 45 mm: https://geni.us/AppleWatch7 • 👇 $30 off any new WHOOP membership, affiliate* (paid) link, supports the channel!👇 • join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) • Fitbit Charge 5: https://geni.us/FitbitCharge5 • Fitbit Luxe: https://geni.us/Fitbit_Luxe • Fitbit Charge 4: https://geni.us/wjAfjU • Fitbit Sense: https://geni.us/CSfYQE8 • Fitbit Inspire 2: https://geni.us/iZHlb • 📸My Gear* (paid links, supports the channel and doesn’t cost you any more)📸 • Camera body (main): https://geni.us/SonyA6600_body • Camera lense (main): https://geni.us/sony_sel_18-135 • Camera (B-roll): https://geni.us/CanonEosM50MarkII • Light: https://geni.us/Godox_VL150 • Softbox: https://geni.us/NiceFotoSoftbox • Light stand: https://geni.us/WalimexLightstand • The EEG tracker I used is called the Hypnodyne ZMax: http://hypnodynecorp.com/ from @HypnoDyne Corp • ⏱️This comparison is part of a larger project where I spend over 11 hours a week tracking everything in my life. If you'd like to know more: • • This mad scientist scanned his brain ... ⏱️ • Timestamps: • 00:00 General intro • 00:45 Results: Heart Rate Test • 03:56 Results: Heart Rate Variability Test • 06:01 Results: SpO2 Test • 07:16 Results: Sleep Test • 09:51 Results: GPS Test • 12:02 Conclusions • 12:50 Buy The Apple Watch 7? • 🎵Music🎵 • (1) Not Without the Rest by Twin Musicom is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...) • Artist: http://www.twinmusicom.org/ • (2) Wonders by JVNA • (3) Can’t Sleep (YouTube Audio Library) • (4) Classique (YouTube Audio Library) • (5) Blurry Vision (YouTube Audio Library) • Person Waking up Video by Ba Tik from Pexels

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