Eightsleep
Eight Sleep Pod

Published: February 19, 2026
Video Description
▬▬▬▬▬▬▬▬▬▬👇DISCOUNTS/AFFILIATES*!👇▬▬▬▬▬▬▬▬▬▬
🔴 Amazfit T-Rex Ultra 2*: https://geni.us/AmazfitTRexUltra2
🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist
🔴 Eight sleep best $$$ (€) discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code “TQS” for full discount
🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist
(best $$$ off any new WHOOP membership)
🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program! If you can’t find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel, but doesn't have a discount)
🔴 Best Running app Runna*: https://web.runna.com/redeem?code=QUANT
🔴 Strava Premium 20%*: https://www.strava.com/subscribe/checkout?code=QUANTIFIEDSCIENTIST
🔴 Levels CGM app best offer $$$ (USA only!)*: http://levels.link/QS
🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist
☝️Affiliate* (paid) links. Supports the channel, doesn't cost you any more!☝️
🟢 Instagram: https://www.instagram.com/quantified_scientist/
🟡 Strava: https://www.strava.com/athletes/5206985
🟠 Shorts: https://www.youtube.com/@smartwatchshorts
🔵 Newsletter: www.robterhorst.com
🟡 Twitter: @QuantifiedRob
* Affiliate (paid) links support the channel by earning me a commission on any sale, and it doesn't cost you any more! My opinions are completely my own, and this content is not sponsored.
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
🟡 Support the channel by becoming a member🙏:
https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join
PodCast: (soon to come) https://www.youtube.com/@FitForScience @FitForScience
Subscribe: https://www.youtube.com/@TheQuantifiedScientist?sub_confirmation=1
Video edited by Alex: https://linktr.ee/allexb
📸My Gear* (paid links, supports the channel and doesn’t cost you any more)📸
Camera body (main): https://geni.us/SonyA6600_body
Camera lens (main): https://geni.us/SigmaContemporary
Camera (B-roll 1): https://geni.us/Sony_ZVE1
Camera (B-roll 2): https://geni.us/CanonEosM50MarkII and https://geni.us/Sony_ZVE10
Light: https://geni.us/Godox_VL150
Softbox: https://geni.us/NiceFotoSoftbox
Light stand: https://geni.us/WalimexLightstand
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
Reference devices:
ZMax + Dreamento: https://www.biorxiv.org/content/10.1101/2023.08.18.553744v1 & https://github.com/dreamento/dreamento
Polar H10: https://pubmed.ncbi.nlm.nih.gov/31004219/
🔴 Polar H10: https://geni.us/hnXc
00:00 Intro
01:04 10 Things to Know
01:28 1. What the Watch Is Trying to Be and Who It's For
02:12 2. The Build of the Device
03:45 3. The Display
04:19 4. Maps and Navigation
05:09 5. GPS Tracking and Connectivity
05:38 6. The Battery
07:44 7. Sports and Training
09:12 8. The Sensors and Health Tracking
09:47 9. Smartwatch-Like Features
11:36 10. Price and Comparison to Other Amazfit Devices
14:08 Heart Rate Tracking Performance
14:24 Indoor Cycling Heart Rate Test
17:39 Running Outside Heart Rate Test
20:22 Cycling Outside Heart Rate Test
23:17 Weightlifting Heart Rate Test
25:05 Sleep Stage Tracking Data
31:11 GPS Tracking Performance
31:21 Cycling GPS Test
33:10 Running GPS Test
33:58 Overall Conclusion