Apple Executives Discuss Apple Watch's Life-Saving Health Features in New Interview

Following the introduction of the Apple Watch Series 10 and watchOS 11's new sleep apnea detection feature last month, Apple executives Jeff Williams, Dr. Sumbul Desai, and Jay Blahnik sat down for an interview with The Independent's David Phelan. The discussion is focused on the Apple Watch's health features.

watchos 11 vitals
Williams, who leads the Apple Watch engineering teams, said that Apple was inspired to add more health features to the Apple Watch after CEO Tim Cook received emails from customers who said the Apple Watch potentially saved their lives.

"So, we realized, wow, we have this opportunity – and even more, a responsibility," said Williams. "So, we began to look for opportunities. That's when we started pulling on threads and adding additional sensors and features like irregular rhythm, atrial fibrillation alerts, and all the way through to something like sleep apnea."

Williams added that his own sleep apnea diagnosis and subsequent usage of a CPAP machine to treat the condition provided him with "a new lease of life."

"It was less about pushing any personal agendas – we don't really do that at Apple – but it certainly helps to have experience in terms of being able to reinforce and encourage the team that there's such an opportunity to help people," said Williams. "Everybody in the team is just really inspired by this mission of trying to help people with their health."

Dr. Desai suggested that watchOS 11's new Vitals app that analyzes important health metrics during sleep could eventually work during the daytime too:

"If we could push, over time, to get that type of information during the day, well, we always pull on the thread to see what else we can do," she said.

Blahnik, who leads the teams behind Apple Fitness+ and other fitness technologies at Apple, emphasized the Apple Watch's utility for health and fitness.

"It's easy to forget, but 10 years ago, you didn't really know how far you were running unless you happened to have measured the distance in your car, say," he said. "GPS on the wrist was not a common thing. How measuring your activity adds up to something over your life and your longevity is a big deal."

The full interview can be read at The Independent.

Related Roundup: Apple Watch 11
Buyer's Guide: Apple Watch (Buy Now)

Popular Stories

iOS 26

iOS 26.2 Coming Soon With These 8 New Features on Your iPhone

Thursday December 11, 2025 8:49 am PST by
Apple seeded the second iOS 26.2 Release Candidate to developers earlier this week, meaning the update will be released to the general public very soon. Apple confirmed iOS 26.2 would be released in December, but it did not provide a specific date. We expect the update to be released by early next week. iOS 26.2 includes a handful of new features and changes on the iPhone, such as a new...
AirPods Pro Firmware Feature

Apple Releases New Firmware for AirPods Pro 2 and AirPods Pro 3

Thursday December 11, 2025 11:28 am PST by
Apple today released new firmware designed for the AirPods Pro 3 and the prior-generation AirPods Pro 2. The AirPods Pro 3 firmware is 8B30, up from 8B25, while the AirPods Pro 2 firmware is 8B28, up from 8B21. There's no word on what's include in the updated firmware, but the AirPods Pro 2 and AirPods Pro 3 are getting expanded support for Live Translation in the European Union in iOS...
Google maps feaure

Google Maps Quietly Added This Long-Overdue Feature for Drivers

Wednesday December 10, 2025 2:52 am PST by
Google Maps on iOS quietly gained a new feature recently that automatically recognizes where you've parked your vehicle and saves the location for you. Announced on LinkedIn by Rio Akasaka, Google Maps' senior product manager, the new feature auto-detects your parked location even if you don't use the parking pin function, saves it for up to 48 hours, and then automatically removes it once...
iOS 26

iOS 26.4 and iOS 27 Features Revealed in New Leak

Friday December 12, 2025 10:56 am PST by
Macworld's Filipe Espósito today revealed a handful of features that Apple is allegedly planning for iOS 26.4, iOS 27, and even iOS 28. The report said the features are referenced within the code for a leaked internal build of iOS 26 that is not meant to be seen by the public. However, it appears that Espósito and/or his sources managed to gain access to it, providing us with a sneak peek...
iOS 26

Apple Releases iOS 26.2 With Alarms for Reminders, Lock Screen Changes, Enhanced Safety Alerts and More

Friday December 12, 2025 10:10 am PST by
Apple today released iOS 26.2, the second major update to the iOS 26 operating system that came out in September, iOS 26.2 comes a little over a month after iOS 26.1 launched. ‌iOS 26‌.2 is compatible with the ‌iPhone‌ 11 series and later, as well as the second-generation ‌iPhone‌ SE. The new software can be downloaded on eligible iPhones over-the-air by going to Settings >...
Foldable iPhone 2023 Feature 1

Apple to Make More Foldable iPhones Than Expected [Updated]

Tuesday December 9, 2025 9:59 am PST by
Apple has ordered 22 million OLED panels from Samsung Display for the first foldable iPhone, signaling a significantly larger production target than the display industry had previously anticipated, ET News reports. In the now-seemingly deleted report, ET News claimed that Samsung plans to mass-produce 11 million inward-folding OLED displays for Apple next year, as well as 11 million...
AirTag 2 Mock Feature

Apple AirTag 2: Four New Features Found in iOS 26 Code

Thursday December 11, 2025 10:31 am PST by
The AirTag 2 will include a handful of new features that will improve tracking capabilities, according to a new report from Macworld. The site says that it was able to access an internal build of iOS 26, which includes references to multiple unreleased products. Here's what's supposedly coming: An improved pairing process, though no details were provided. AirTag pairing is already...
iOS 26

15 New Things Your iPhone Can Do in iOS 26.2

Friday December 5, 2025 9:40 am PST by
Apple is about to release iOS 26.2, the second major point update for iPhones since iOS 26 was rolled out in September, and there are at least 15 notable changes and improvements worth checking out. We've rounded them up below. Apple is expected to roll out iOS 26.2 to compatible devices sometime between December 8 and December 16. When the update drops, you can check Apple's servers for the ...
macOS Tahoe 26 Thumb

Apple Releases macOS Tahoe 26.2 With Edge Light

Friday December 12, 2025 10:08 am PST by
Apple today released macOS Tahoe 26.2, the second major update to the macOS Tahoe operating system that came out in September. macOS Tahoe 26.2 comes five weeks after Apple released macOS Tahoe 26.1. Mac users can download the macOS Tahoe update by using the Software Update section of System Settings. macOS Tahoe 26.2 includes Edge Light, a feature that illuminates your face with soft...

Top Rated Comments

c84216 Avatar
16 months ago
Got to say, the vitals function has already came in handy. Wear my S9 to sleep every night and had an alert I saw on Wednesday morning -- as I was preparing to go to work -- saying my body temperature and respiration rate had been significantly out of normal range overnight. I felt a little funny with a bit of a stuffy nose and scratchy throat. Before I left, I decided to take a COVID test before going into the office just to rule that out.

... and that sucker came back positive faster than you could say hello. Later on Wednesday, I got knocked to my butt and I've been laid up the rest of the week. But it stopped me from exposing everyone in my office to COVID when my symptoms weren't bad enough for me to second guess what was going on or to stay home (aka when you are at your most infectious). It also let me start Paxlovid right at the onset of the illness, rather than well into it like the last time I had COVID. I fully attribute being able to start Paxlovid so early to why I am so much better today, two days later.

Its a small thing compared to what the watch can do but still no less important to me.
Score: 10 Votes (Like | Disagree)
jz0309 Avatar
16 months ago
Good to get more usage out of existing sensors, but:
. Bring blood oxygen back
. Give us blood pressure (trends)
. give us blood glucose (trends)

Apple will not make the AW a medical device, that’s fine.

and lastly, start educating health professionals to actually look at th’e data users collect
Score: 8 Votes (Like | Disagree)
parameter Avatar
16 months ago

Not much point in building it into the watch.
Actually there is a huge point and it would be a game changer for diabetics. I use one of the major CGM sensors (glucose sensor). They are great but have many downsides as well.

Most of all, they are not just skin contact. There is a little needle that goes into your body as well on each sensor. Also each sensor only lasts depending on the brand, for about 7-10 days max. Then you have to remove that sensor and "inject" a new one using the tool that comes with each sensor.
Each sensor is also expensive and insurance coverage is spotty depending on many factors.

So if Apple IS able to ever get even general glucose measurements from just the watch alone and no needle, it would still be useful. If they even could offer semi-close ballpark type numbers then a user could get a notification and then do a normal finger stick even to verify.

It would be a super big game changer! Live changing.
Score: 4 Votes (Like | Disagree)
JosephAW Avatar
16 months ago
Surprised there is not a “drowning” feature, basically if your arm is still for a minute and it detected the watch is under 2.5ft of water and heart rate has stopped or is extremely rapid and no response to alerts that something serious is going on. :rolleyes:
It might not stop all drownings like in bathtubs when someone is intoxicated but possibly help people who have drowned in their pool and an alert goes out to your contacts immediately that are nearby, even your neighbor and all Apple devices sound an alert on a screen or speakers.
Score: 4 Votes (Like | Disagree)
TechnoTiger3000 Avatar
16 months ago
The Apple Watch is my favorite product they’ve made. I’m like a little data raccoon, always on the hunt for more metrics and new ways to interpret them. Excited to see how AI pattern detection might make the health insights even more valuable—the vitals tracking is a great addition imo.
Score: 3 Votes (Like | Disagree)
TechnoTiger3000 Avatar
16 months ago

For old or sickly people, these features will definitely save lives. For normal healthy adults though, monitoring vitals is kind of pointless. Unless I'm experiencing some type of symptoms or heath issues, I don't really need to constantly monitor my vitals. That's what you do when someone is admitted to the hospital. If something is trending downward with my health, there will be plenty of signs besides my watch telling me so.

Bottom line: these features are great for others, but not really helpful for me or other healthy adults.
You’re missing the HUGE group of people who use it for hiking, exercise, sports, and staying active overall.
Score: 2 Votes (Like | Disagree)