How accurate is the Apple Watch, WHOOP, & Oura Ring?

How accurate is the Apple Watch, WHOOP, & Oura Ring? ** Watch More Videos ** 5 Things You MUST Know Before Your First Marathon: https://youtu.be/W97DV5_5aZ8 London Marathon Weekend 2026 (Insane World Records!): https://youtu.be/hecHd4PXp8c 5 Best Health Tech in 2026 (I Actually Use Everyday): https://youtu.be/Nb303aNQ2pY ** Add Me ** https://www.instagram.com/shervinshares https://twitter.com/shervinshares https://youtube.com/@ShervinShares?sub_confirmation=1 https://www.strava.com/athletes/shervinshares VLOGS // https://www.youtube.com/@ShervinShares2 REVIEWS // https://www.youtube.com/@ShervinSharesReviews NEWSLETTER // https://shervin.sh/newsletter SOCIALS // https://shervin.sh/socials ** Friends ** #Wearable #WearableTech #FitnessTracker ** Timecodes ** __________________________________________ *** My Fave Products + Discount Codes *** AMAZON // https://www.amazon.com/shop/shervinshares SLEEP // Eight Sleep (Code "SHERVIN"): https://eight-sleep.ioym.net/shervin FITNESS // WHOOP Strap ($30 Off): https://join.whoop.com/shervin NUTRITION // Levels Health CGM: http://levels.link/shervin SUPPLEMENTS // Momentous Supplements (15% off code: SHERVIN): https://momentous.go2cloud.org/SH1M Advertiser Disclosure: Some of the products that appear on this website are from companies from which Shervin Shares will earn an affiliate commission or referral bonus. The content in this video is accurate as of the posting date. Some of the offers mentioned may no longer be available.