AURA Strap 2 Offers Fat, Muscle and Water Balance Measurements on Apple Watch

AURA Devices today announced its second-generation AURA Strap, which is a follow up to the original AURA Strap that came out back in 2020. The redesigned and reengineered AURA Strap 2 is meant to augment the Apple Watch's health and fitness capabilities by adding bioelectrical impedance analysis.

aura strap 1
The strap attaches to an Apple Watch and has sensors that rest against the wrist to take regular measurements. AURA says that it is able to measure body changes as a result of exercise, offering up fat, muscle, and water balance measurements on Apple Watch.

Compared to the original AURA Strap, the AURA Strap 2 is 20 percent slimmer and five percent narrower for a better fit. The stretchable band comes in multiple size options and is similar to one of Apple's Solo Loops with no clasp.

Taking a measurement can be done with a single touch, and the updated design captures 16 times more data points, according to AURA. AURA says that this improvement brings the AURA Strap 2 to 95% of the accuracy of a DEXA-scan.

aura strap 2
Using the collected metrics, the accompanying AURA app provides users with personalized recommendations and goals to help them optimize their fitness performance.

Alongside the AURA 2 Strap, AURA is introducing an AURA Plus subscription service that offers up monthly fitness and nutrition reports, deep analytics of body composition, fitness content, and in the future, live chats. Six months of AURA Plus is included with the AURA Strap 2, and after that, it is priced at $9.99 per month or $79.99 per year.

The AURA Strap 2 is available in black and it is compatible with the Apple Watch Series 3 or later. It is priced at $149 and can be purchased from the AURA website.

Popular Stories

iOS 26 Feature

iOS 26.1 to iOS 26.4 Will Add These New Features to Your iPhone

Saturday October 18, 2025 11:00 am PDT by
iOS 26 was released last month, but the software train never stops, and iOS 26.1 beta testing is already underway. So far, iOS 26.1 makes both Apple Intelligence and Live Translation on compatible AirPods available in additional languages, and it includes some other minor changes across the Apple Music, Calendar, Photos, Clock, and Safari apps. More features and changes will follow in future ...
ios 26 1 liquid glass opaque

iOS 26.1 Beta 4 Lets Users Control Liquid Glass Transparency with New Toggle

Monday October 20, 2025 10:57 am PDT by
With the fourth betas of iOS 26.1, iPadOS 26.1, and macOS 26.1, Apple has introduced a new setting that's designed to allow users to customize the look of Liquid Glass. The toggle lets users select from a clear look for Liquid Glass, or a tinted look. Clear is the current Liquid Glass design, which is more transparent and shows the background underneath buttons, bars, and menus, while tinted ...
iphone air thickness

Apple Said to Cut iPhone Air Production Amid Underwhelming Sales

Friday October 17, 2025 8:29 am PDT by
Apple plans to cut production of the iPhone Air amid underwhelming sales performance, Japan's Mizuho Securities believes (via The Elec). The Japanese investment banking and securities firm claims that the iPhone 17 Pro and iPhone 17 Pro Max are seeing higher sales than their predecessors during the same period last year, while the standard iPhone 17 is a major success, performing...
iOS 26

iOS 26.0.2 Update for iPhones Coming Soon

Friday October 17, 2025 7:35 am PDT by
Apple's software engineers continue to internally test iOS 26.0.2, according to MacRumors logs, which have been a reliable indicator of upcoming iOS versions. iOS 26.0.2 will be a minor update that addresses bugs and/or security vulnerabilities, but we do not know any specific details yet. The update will likely be released by the end of next week. Last month, Apple released iOS 26.0.1,...
Apple iPad Pro hero M5

New iPad Pro Has Six Key Upgrades Beyond M5 Chip

Saturday October 18, 2025 10:57 am PDT by
While the new iPad Pro's headline feature is the M5 chip, the device has some other changes, including N1 and C1X chips, faster storage speeds, and more. With the M5 chip, the new iPad Pro has up to a 20% faster CPU and up to a 40% faster GPU compared to the previous model with the M4 chip, according to Geekbench 6 results. Keep in mind that 256GB and 512GB configurations have a 9-core CPU,...
iPhone Siri Glow

Some Apple Employees Have 'Concerns' About iOS 26.4's Revamped Siri

Sunday October 19, 2025 7:39 am PDT by
iOS 26.4 is expected to introduce a revamped version of Siri powered by Apple Intelligence, but not everyone is satisfied with how well it works. In his Power On newsletter today, Bloomberg's Mark Gurman said some of Apple's software engineers have "concerns" about the overhauled Siri's performance. However, he did not provide any specific details about the shortcomings. iOS 26.4 will...
HomePod mini and Apple TV

Apple's Next Rumored Products: New HomePod Mini, Apple TV, and More

Thursday October 16, 2025 9:13 am PDT by
Apple on Wednesday updated the 14-inch MacBook Pro, iPad Pro, and Vision Pro with its next-generation M5 chip, but previous rumors have indicated that the company still plans to announce at least a few additional products before the end of the year. The following Apple products have at one point been rumored to be updated in 2025, although it is unclear if the timeframe for any of them has...
maxresdefault

Here's How the iOS 26.1 Transparency Toggle Changes Liquid Glass

Monday October 20, 2025 1:55 pm PDT by
With the fourth beta of iOS 26.1, Apple added a toggle that makes Liquid Glass more opaque and reduces transparency. We tested the beta to see where the toggle works and what it looks like. Subscribe to the MacRumors YouTube channel for more videos. If you have the latest iOS 26.1 beta, you can go to Settings > Display and Brightness to get to the new option. Tap on Liquid Glass, then...
m4 macbook air blue

M5 MacBook Air Coming Spring 2026 With M5 Mac Studio and Mac Mini in Development

Thursday October 16, 2025 3:57 pm PDT by
Apple plans to launch MacBook Air models equipped with the new M5 chip in spring 2026, according to Bloomberg's Mark Gurman. Apple is also working on M5 Pro and M5 Max MacBook Pro models that will come early in the year. Neither the MacBook Pro models nor the MacBook Air models are expected to get design changes, with Apple focusing on simple chip upgrades. In the case of the MacBook Pro, a m...

Top Rated Comments

elvisimprsntr Avatar
45 months ago
They should add a negative reinforcement electrical shock anytime someone opens the fridge, walks into a fast food joint, picks up a donut, sits on the couch too long, etc.
Score: 31 Votes (Like | Disagree)
dannyyankou Avatar
45 months ago
I was looking into the accuracy of this thing. Their website says 95% measurement accuracy, and there's an asterisk that says "according to internal research". Anyone can say that.

Anyway, a little pricey.
Score: 8 Votes (Like | Disagree)
2540497 Avatar
45 months ago
2.2 star rating on the App Store.

I’ll pass.
Score: 7 Votes (Like | Disagree)
spartan1967 Avatar
45 months ago
Definitely some good direction showing Apple the untapped usefulness of the Apple Watch.
Score: 6 Votes (Like | Disagree)
AstroRob Avatar
45 months ago
Looks like the app was written by frat bros. "Twiggy" vs "Jacked" as data metrics? Seriously?

And is this the kind of measurement you need to have updated constantly daily? That's a lot of uncomfortable hardware on your wrist for something you'd only want to measure periodically. Unless you are trying to reinforce negative body image obsessions throughout the day to insure maximum psychological damage to yourself.

Hard pass.
Score: 6 Votes (Like | Disagree)
Pankeborg Avatar
45 months ago
> Obese
> "You're doing better than 82% or Aura users"

Yikes
Score: 3 Votes (Like | Disagree)