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Home»Science»Whoop MG assessment — Screenless health tracker for severe athletes
Science

Whoop MG assessment — Screenless health tracker for severe athletes

VernoNewsBy VernoNewsAugust 25, 2025No Comments14 Mins Read
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Whoop MG assessment — Screenless health tracker for severe athletes
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The discharge of the extremely anticipated Whoop 5.0 and its medically graded sibling Whoop MG was steeped in controversy. First, there have been the notorious improve charges. The model promised those that owned the older model of the tracker, the Whoop 4.0, that they might obtain free {hardware} upgrades upon renewal of their memberships, however subsequently rescinded the provide. Then, a big variety of customers reported that their Whoop MG utterly stopped working inside days and even hours of the preliminary setup. In all equity, Whoop acknowledged the difficulty and is reportedly giving out replacements for affected units. Nonetheless, the harm is completed, and a few customers have turned their backs on the model. So, is the Whoop MG actually that dangerous, or does it nonetheless have rather a lot to supply? We determined to seek out out for ourselves.

Specs-wise, it’s a massive step up from the Whoop 4.0. In comparison with its predecessor, the Whoop MG is smaller, lighter, and outfitted with extra options — it could possibly now measure your ECG and blood strain, for instance. This new mannequin additionally guarantees longer battery life (two weeks versus simply 5 days), improved monitoring accuracy and a 60% quicker processing pace. Media backlash or not, the Whoop MG has what it takes to dethrone the Whoop 4.0 and declare a spot in our information to the greatest health trackers.

Whoop MG assessment

Whoop MG: Design

  • Smooth and discreet
  • May be worn wherever on the physique
  • Sharp edges on the clasp and hulking sensor

The Whoop MG seems sleeker and extra discreet than most smartwatches we examined. (Picture credit score: Anna Gora)

Key specs

Show: N/A

Dimensions (mm): 34.7 x 24 x 10.6 (L x W x D)

Dimensions (inches): 1.36 x 0.94 x 0.4 (L x W x D)

Weight: 0.96 oz (27.3g)

Colours: Silver

End: Stainless-steel

Sensors: ECG-ready contact pads, PPG, accelerometer, pores and skin temperature

GPS: No

Compass: No

Altimeter: No

Water resistance: IP68 (as much as 10 meters)

NFC funds: No

Compatibility: Android 10 or larger, iOS 17 or larger

Storage: as much as 14 days’ value of information

The design is each the strongest and the weakest trait of the Whoop MG band. On the plus facet, this wearable is far more practical than health watches. It’s sleeker and extra discreet, and it doesn’t overload your wrist with heavy equipment or distract you mid-workout with an enormous, blinking show. In reality, the Whoop MG doesn’t should be in your wrist in any respect. You might simply as properly place it in your ankle or arm, and because of its distinctive Any-Put on Expertise, even in your waist or torso (that mentioned, you’ll first should put money into the Whoop sensible attire). This design tweak gives some tangible advantages. In case you are a swimmer, for instance, inserting the wearable in your swimsuit fairly than on the wrist might enable you to scale back your drag within the water and thus maximize your efficiency.

A close-up picture of the heart rate sensor in the Whoop MG fitness tracker

Because of its distinctive design, you possibly can place your Whoop MG on the ankle, arm, waist or torso. (Picture credit score: Anna Gora)

  • Whoop MG at Greatest Purchase for $359

Alternatively, the design of the Whoop MG could be dreadfully impractical on a day-to-day foundation. The shortage of a display screen is an apparent drawback right here. You may’t test your exercise stats at a look or sustain with notifications — each single time you wish to view something, it’s a must to log in to the Whoop app. We discovered this notably irritating whereas exercising within the fitness center. Heavy weightlifting includes speedy, short-term adjustments in coronary heart charge that we usually monitor with a look on the watch face. With the Whoop MG, nonetheless, we at all times needed to preserve our cellphone display screen close by.

The locking mechanism on the strap is one other draw back. It’s not notably intuitive, so it takes a while to grasp. Secondly, the buckle that retains the sensor in place has comparatively sharp edges. This will pose a security threat (particularly in sure contact sports activities), and it may be uncomfortable whereas sleeping. For instance, we are inclined to snooze with our hand positioned beneath our head, the place this sharp clasp was pinching our face.

A close-up picture of the metal clasping mechanism in the Whoop MG fitness tracker

The locking mechanism on the strap has comparatively sharp edges. (Picture credit score: Anna Gora)

Furthermore, the Whoop MG doesn’t really feel very female-friendly. The sensor is simply too vast and hulking for comfy all-day put on, and it solely is available in one colour. Certain, you possibly can add some character to your tracker by swapping its default black straps with some brighter ones, however you’ll not be spoiled for alternative right here. We additionally discovered the Whoop alternative straps to be unreasonably costly — the most affordable one prices a whopping $49. You will get a knock-off band from Amazon, however then it isn’t assured that it’ll match.

Then there’s the comparatively excessive worth of the Whoop MG. The system itself prices $359, which locations it on par with a number of the extra premium Garmin watches, plus it requires a subscription to work correctly. The Whoop app prices $199 per 12 months for the essential package deal, and if you wish to have full entry to the options in your tracker (the ECG and blood strain insights, for instance), it’s a must to fork out a whopping $359 per 12 months.

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Whoop MG: Options

  • Detailed evaluation of the physique’s pressure and restoration
  • ECG and blood strain measurements
  • AI-driven customized teaching

A screenshot of the home page from the Whoop app

The Whoop MG is targeted on three essential metrics — sleep, pressure and restoration. (Picture credit score: Anna Gora)

The Whoop bands have at all times dazzled with their superior options, and the MG isn’t any totally different. This health tracker is greatest suited to severe athletes and knowledge geeks who’re laser-focused on maximizing their train efficiency and restoration. For rookies, nonetheless, the Whoop MG is usually a function overkill. Whereas most metrics include ample explanations and actionable, easy-to-understand suggestions, there could merely be too lots of them to carry actual worth to those that have by no means used a health tracker earlier than.

We will not actually get into every function of the Whoop MG right here (in any other case, this part could be 5 pages lengthy), so we’ll attempt to preserve issues quick and candy. This wearable is targeted on three essential metrics — sleep, pressure and restoration — all of that are calculated primarily based on its steady measurements of your coronary heart charge, motion and pores and skin temperature. It additionally tracks varied different stats, together with stress ranges, energy, steps and VO2max (the utmost quantity of oxygen that an individual can use throughout train). As well as, the Whoop MG can take on-demand ECG (coronary heart rhythm) readings and estimate your blood strain (you first must calibrate the algorithm with a standard blood strain cuff).

A screenshot of the Recovery stats from the Whoop app

The Whoop MG calculates its three essential metrics primarily based on steady measurements of coronary heart charge, motion, pores and skin temperature and different well being stats. (Picture credit score: Anna Gora)

Each morning, your Whoop MG will ask you to finish your journal. You may select which actions and signs you wish to log in, and whether or not you need them to kind a part of your “Really feel Higher Plan”. We discovered this function to be very helpful. For instance, it helped us observe our hay fever signs and related fatigue ranges — not one thing many health trackers can do.

One other function that scored extremely in our books was the menstrual cycle tracker. Of all of the health wearables now we have examined, the Whoop MG proved to be essentially the most detailed and correct in its predictions in that regard. We notably favored the little snippets of customized steerage that accompanied every of our cycle phases. We might solely want extra manufacturers took this vital facet of human biology with the identical diploma of care and understanding.

A screenshot of the Daily Journal from the Whoop app

Each morning, your Whoop MG will immediate you to finish your customized journal. (Picture credit score: Anna Gora)

Then there’s the AI-powered teaching. Primarily, it’s a chatbox, much like one now we have seen within the Amazfit Zepp app. Whereas we didn’t use it a lot ourselves, we recognize that Whoop MG has a function that may assist its customers higher perceive their well being and health knowledge. Once more, that’s not one thing too widespread for health tracker manufacturers.

Lastly, the Whoop MG comes with its personal communities. Whilst you will be unable to straight work together with different customers, you possibly can select which “crew” you wish to be in (for instance, Whoop Yogis or Whoop Ladies 30-40) and see all of the actions its crew members logged into their apps. In case you have a aggressive streak (or just wish to snoop round), this function will certainly be up your avenue.

Whoop MG: Efficiency

A screenshot of the Stress Monitor from the Whoop app

The Whoop MG gives a number of the greatest health- and fitness-tracking options available on the market. (Picture credit score: Anna Gora)
  • As much as two weeks of battery life
  • Largely correct well being and health monitoring
  • App connectivity could be patchy

The Whoop MG guarantees as much as two weeks of battery life — and that’s certainly true. Our testing unit lasted on common 12 to 13 days, with at the very least 4 tracked exercises every week. No complaints right here. If something, we weren’t too eager on the weirdly-shaped charger. Sliding the sensor into the charging dock takes some energy and handbook dexterity, and we predict it’s simply extra trouble than it must be.

Strapless Whoop MG next to the charging dock

The Whoop MG has a fantastic battery life, however charging is usually a trouble. (Picture credit score: Anna Gora)

The well being and health monitoring on the Whoop MG is essentially correct, nevertheless it differs barely relying on the metric. For instance, we have been notably impressed with the reliability of its sleep and coronary heart charge measurements. Throughout one exercise, we wore each the Whoop MG and the extra exact Polar H9 chest strap coronary heart charge monitor, and obtained impressively comparable outcomes whatever the train depth. Most health trackers we take a look at are inclined to lose accuracy when the guts charge goes roughly above 140 bpm, however that didn’t apply to the Whoop MG. The sleep monitoring additionally gave the impression to be extremely exact.

The stress and exercise monitoring, alternatively, might use some enchancment. The Whoop MG is meant to mechanically detect your exercises, however primarily based on our experiences, it both doesn’t “see” your actions (and subsequently logs the elevated coronary heart charges as tense reactions) or misinterprets them. For instance, it as soon as logged our bathe as “dancing”. Furthermore, we discovered the exercise monitoring to be fairly fundamental. If you wish to observe advanced stats (stroke charge for indoor rowing, for instance), the Whoop MG will not be the most suitable choice for you.

A screenshot of a weightlifting workout log from the Whoop app

The Whoop MG’s exercise monitoring options are a hit-and-miss. (Picture credit score: Anna Gora)

Talking of monitoring, the Whoop MG takes fairly a number of weeks to calibrate. Which means it might not show correct outcomes immediately. We discovered that to be notably pronounced with stress monitoring — our measurements have been wildly off the mark within the first couple of weeks, however improved markedly afterwards. It’s a good signal. The Whoop MG can actively “be taught” your physique and offer you extra customized suggestions, and that’s not one thing many health trackers do.

Our greatest gripe with the Whoop MG was its patchy app connectivity. On most days, it was completely superb. On others, it stopped working for no obvious cause. Our testing unit will need to have disconnected from the app at the very least a dozen occasions, every time forcing us to meddle with our Bluetooth settings. On one event, we even resorted to resetting the system. True, now we have at all times managed to revive connectivity with out dropping any knowledge, however we discovered this flakiness to be fairly annoying.

All in all, the Whoop MG is a wonderful well being tracker with distinctive battery life, however its efficiency hiccups are too frequent and disruptive to brush off. If this wearable have been cheaper, we most likely wouldn’t thoughts as a lot, however at this worth vary, the bar is about a lot larger.

A screenshot of the Sleep Report from the Whoop app

The Whoop MG is a wonderful sleep and restoration tracker. (Picture credit score: Anna Gora)

Whoop MG: Consumer opinions

The Whoop MG scores 4 out of 5 stars on Amazon, with two-thirds of customers giving it the best ranking. Optimistic opinions typically reward this wearable for its insightful well being and health monitoring, lengthy battery life and good knowledge accuracy.

One blissful purchaser mentioned, “My Whoop has been a game-changer for my well being, efficiency, and general way of life. I’m a coach and work at a bar, so late nights and early mornings are unavoidable. My Whoop has made an enormous distinction in how I take note of my sleep and restoration. I began with Whoop virtually a 12 months in the past and liked it. I used to be tremendous enthusiastic about this new band and haven’t been disillusioned. The brand new insights and instruments this band gives are superb, and with the 14-day battery life, I might say this improve is totally value it.”

Detrimental opinions, alternatively, tended to revolve round its excessive price ticket, skin-irritating straps and poor compatibility with Apple’s app ecosystem. A number of customers additionally complained about Whoop’s customer support.

One person commented, “The second you attempt to return, replace, or handle your account, WHOOP reveals its true face: an organization constructed on confusion, hidden prices, and a damaged assist system. Customer support is a black gap — canned responses, no decision, and limitless back-and-forth. You’ll waste hours, if not weeks, attempting to repair easy points whereas they quietly preserve charging you.”

Do you have to purchase the Whoop MG?

A close-up picture of our reviewer wearing the Whoop MG fitness tracker

The Whoop MG is a wonderful health tracker for severe athletes and train efficiency geeks. (Picture credit score: Anna Gora)

✅ Purchase it if: You’re severe about elevating your train efficiency and/ or on the lookout for a complicated health tracker that you would be able to put wherever in your physique. The Whoop MG is flexible and discreet, however extra importantly, it delivers heaps of helpful knowledge in your sleep, pressure and restoration. An ideal alternative for severe athletes and efficiency geeks.

❌ Don’t purchase it if: You’re on a finances, wish to prioritize exercise monitoring, or ceaselessly interact involved sports activities. The Whoop MG doesn’t present almost as many train stats as different health trackers in its worth vary, and the sharp edges on its clasp could pose a security threat to those that practice in martial arts or crew sports activities like rugby and basketball.

If Whoop MG is just not for you

Like the concept of a screenless health tracker? Consider a sensible ring. The Oura Ring 3 and Ultrahuman Ring AIR, for instance, are much like the Whoop MG by way of worth and performance, however they’re smaller and extra elegant. Plus, many sensible rings (such because the Ultrahuman Ring AIR or Amazfit Helio) don’t require a subscription.

Searching for one thing cheaper? Think about the Amazfit Stability as a substitute. This subscription-free smartwatch prices lower than $200, however it’s fashionable, comfy to put on and jam-packed with detailed insights into your sleep, stress and restoration. The draw back? It’s nowhere close to as data-focused because the Whoop MG.

Whoop MG: How we examined

A screenshot of the weekly strain trends from the Whoop app

We spent almost three months testing the Whoop MG health tracker. (Picture credit score: Anna Gora)

We spent almost three months testing the Whoop MG band, assessing its design, options, ease of use, monitoring efficiency, connectivity with third-party units and worth for cash. We wore it throughout the day, whereas sleeping and when doing a spread of actions, from swimming within the pool and mountain climbing outside to exercising within the fitness center.

Lastly, we assessed the accuracy of our Whoop MG by evaluating its coronary heart charge measurements with the information we obtained utilizing a extra exact Polar H9 chest-strap coronary heart charge monitor.

Whoop MG: Value Comparability

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