[{"data":1,"prerenderedAt":340},["ShallowReactive",2],{"blog-\u002Fblog\u002Fwhoop-mg-vs-whoop-5":3},{"id":4,"title":5,"body":6,"category":315,"date":316,"description":317,"editor":318,"enable_toc":319,"extension":320,"image":321,"keywords":322,"meta":331,"navigation":319,"path":332,"published":319,"seo":333,"stem":334,"tags":335,"updated":338,"__hash__":339},"blog\u002Fblog\u002Fwhoop-mg-vs-whoop-5.md","Whoop MG vs Whoop 5.0: Is the ECG Worth $120 a Year?",{"type":7,"value":8,"toc":305},"minimark",[9,13,17,20,23,28,144,150,153,155,159,162,171,174,176,180,183,191,193,197,200,207,209,213,220,235,260,262,266],[10,11,5],"h1",{"id":12},"whoop-mg-vs-whoop-50-is-the-ecg-worth-120-a-year",[14,15,16],"p",{},"The usual advice for choosing between two wearables is to compare the hardware. With Whoop that advice is misleading, because the hardware is free. You pick a membership, and the band comes with it. The Whoop 5.0 comes with the One and Peak tiers. The Whoop MG comes only with Life. So \"MG or 5.0?\" is really \"Life or Peak?\", and the gap between those two is $120 a year.",[14,18,19],{},"That $120 buys two health features, and they deserve opposite verdicts. One is a real, FDA-cleared ECG. The other is a blood pressure estimate the FDA sent Whoop a warning letter about.",[21,22],"br",{},[24,25,27],"h2",{"id":26},"three-tiers-two-bands","Three Tiers, Two Bands",[29,30,31,49],"table",{},[32,33,34],"thead",{},[35,36,37,40,43,46],"tr",{},[38,39],"th",{},[38,41,42],{},"One",[38,44,45],{},"Peak",[38,47,48],{},"Life",[50,51,52,67,80,92,104,115,132],"tbody",{},[35,53,54,58,61,64],{},[55,56,57],"td",{},"Price",[55,59,60],{},"$199\u002Fyr",[55,62,63],{},"$239\u002Fyr",[55,65,66],{},"$359\u002Fyr",[35,68,69,72,75,77],{},[55,70,71],{},"Band",[55,73,74],{},"Whoop 5.0",[55,76,74],{},[55,78,79],{},"Whoop MG",[35,81,82,85,88,90],{},[55,83,84],{},"Strain, Recovery, Sleep",[55,86,87],{},"Yes",[55,89,87],{},[55,91,87],{},[35,93,94,97,100,102],{},[55,95,96],{},"Healthspan and Whoop Age",[55,98,99],{},"No",[55,101,87],{},[55,103,87],{},[35,105,106,109,111,113],{},[55,107,108],{},"Health Monitor and real-time stress",[55,110,99],{},[55,112,87],{},[55,114,87],{},[35,116,117,120,122,124],{},[55,118,119],{},"On-demand ECG that flags AFib",[55,121,99],{},[55,123,99],{},[55,125,126],{},[127,128,131],"span",{"className":129},[130],"best","Yes (FDA cleared)",[35,133,134,137,139,141],{},[55,135,136],{},"Blood Pressure Insights",[55,138,99],{},[55,140,99],{},[55,142,143],{},"Estimate only (not cleared)",[14,145,146],{},[147,148,149],"em",{},"Whoop's 2025 membership tiers. Stop paying and the band stops working on every tier.",[14,151,152],{},"Most people should skip One. It drops Healthspan and Whoop Age, which are the most interesting additions of the 2025 relaunch, to save $40 a year. That leaves Peak against Life.",[21,154],{},[24,156,158],{"id":157},"the-ecg-is-the-real-thing","The ECG Is the Real Thing",[14,160,161],{},"The MG has ECG contacts built into the clasp of its strap. Touch the clasp and you record a single-lead ECG, the same kind of reading a smartwatch ECG takes. That on-demand recording is what Whoop's FDA clearance covers: the feature classifies each reading as normal rhythm or possible atrial fibrillation (AFib). Whoop also watches your rhythm overnight and can alert you to an irregular pattern, but the clearance doesn't extend to those alerts, so treat them as a nudge to take a proper reading rather than a screening result.",[14,163,164,165,170],{},"That makes the MG the only screenless band with a real ECG. The ",[166,167,169],"a",{"href":168},"\u002Fresources\u002Fwearables\u002Ffitbit-air","Fitbit Air"," also flags possible AFib from its optical sensor, but it can't record the rhythm for a doctor to read. And AFib is worth screening for. It's often silent, it becomes much more common with age, and it's a major cause of stroke. The 2020 European guidelines recommended opportunistic AFib screening for everyone over 65 (Hindricks et al., 2021).",[14,172,173],{},"A notification is a reason to see a doctor, not a diagnosis. In the Apple Heart Study, about a third of people who got an irregular rhythm alert had AFib confirmed when they later wore an ECG patch (Perez et al., 2019). Episodes come and go, so a negative follow-up doesn't mean the alert was wrong, but it does mean the alert alone proves nothing. One practical catch: the ECG only works with the conductive-clasp band. Swap in a different Whoop strap and you lose it.",[21,175],{},[24,177,179],{"id":178},"the-blood-pressure-number-is-not","The Blood Pressure Number Is Not",[14,181,182],{},"Blood Pressure Insights estimates your daily systolic and diastolic pressure after you calibrate it against a cuff. It has never been cleared. It drew an FDA warning letter in 2025, and Whoop kept it only after removing the \"normal\" and \"elevated\" labels and calling it wellness data, which is how things stood when the FDA closed the matter in June 2026.",[14,184,185,186,190],{},"The problem isn't unique to Whoop. No cuffless method has yet shown it can track blood pressure reliably once it drifts away from the reading it was calibrated to, and that's the one situation where you'd need it to (Stergiou et al., 2022). Treat the MG's number as a rough trend at most. If blood pressure is the reason you're considering Life, an inexpensive validated arm cuff will serve you better. Take a few readings a week and put them in context with the ",[166,187,189],{"href":188},"\u002Fresources\u002Fcalculators\u002Fblood-pressure","blood pressure calculator",".",[21,192],{},[24,194,196],{"id":195},"what-doesnt-change","What Doesn't Change",[14,198,199],{},"Everything else is the same. Both bands have the 14-day battery pack that slides on while you wear it, so there's never a gap in your data. Both sample heart rate continuously, day and night. Strain, Recovery, and sleep coaching are identical. Both are rated only 1 ATM, well below the 5 ATM of the Garmin, Fitbit, and Amazfit bands.",[14,201,202,203,190],{},"The analytics layer is still Whoop's strength. Its sleep and HRV measurements have held up well against polysomnography and ECG (Miller et al., 2020; Bellenger et al., 2021), and Strain is still the most actionable training metric on any screenless device. It's a commercial version of the TRIMP-style load you can calculate yourself with the ",[166,204,206],{"href":205},"\u002Fresources\u002Fcalculators\u002Ftraining-load","training load calculator",[21,208],{},[24,210,212],{"id":211},"who-should-pay-for-life","Who Should Pay for Life",[14,214,215,219],{},[216,217,218],"strong",{},"Pay the $120 if"," you're over 65, have high blood pressure, diabetes, or a family history of AFib, or your doctor has already asked you to watch your heart rhythm. For you, a cleared ECG on a band you already wear every day, ready the moment your heart feels off, is worth far more than $10 a month.",[14,221,222,225,226,230,231,190],{},[216,223,224],{},"Stay on Peak if"," you're younger with no risk factors and want Whoop for training and recovery. The ECG is a feature you'd check once and forget, and the blood pressure estimate isn't worth paying for. Peak still gives you Whoop Age, which is Whoop's version of a biological age score. You can see how that idea works in our guide to ",[166,227,229],{"href":228},"\u002Fblog\u002Fbiological-vs-chronological-age","biological vs chronological age",", or run the numbers from your own bloodwork with the ",[166,232,234],{"href":233},"\u002Fresources\u002Fcalculators\u002Fphenotypic-age-calculator","phenotypic age calculator",[14,236,237,238,241,242,245,246,250,251,255,256,190],{},"Full specs for both are on the ",[166,239,74],{"href":240},"\u002Fresources\u002Fwearables\u002Fwhoop-5"," and ",[166,243,79],{"href":244},"\u002Fresources\u002Fwearables\u002Fwhoop-mg"," pages, and the ",[166,247,249],{"href":248},"\u002Fresources\u002Fwearables\u002Fcompare","comparison tool"," lines them up against watches that include ECG without a subscription. If you haven't settled on Whoop yet, we've compared it with ",[166,252,254],{"href":253},"\u002Fblog\u002Foura-ring-4-vs-whoop-5","Oura"," and with the ",[166,257,259],{"href":258},"\u002Fblog\u002Fwhoop-vs-garmin-cirqa-vs-fitbit-air-vs-amazfit-helio","Garmin Cirqa, Amazfit Helio Strap, and Fitbit Air",[21,261],{},[24,263,265],{"id":264},"references","References",[267,268,269,277,284,291,298],"ol",{},[270,271,272,273,276],"li",{},"Hindricks, G., Potpara, T., Dagres, N., et al. (2021). \"2020 ESC Guidelines for the diagnosis and management of atrial fibrillation developed in collaboration with the European Association for Cardio-Thoracic Surgery (EACTS).\" ",[147,274,275],{},"European Heart Journal",", 42(5), 373–498.",[270,278,279,280,283],{},"Perez, M. V., Mahaffey, K. W., Hedlin, H., et al. (2019). \"Large-scale assessment of a smartwatch to identify atrial fibrillation.\" ",[147,281,282],{},"New England Journal of Medicine",", 381(20), 1909–1917.",[270,285,286,287,290],{},"Stergiou, G. S., Mukkamala, R., Avolio, A., et al. (2022). \"Cuffless blood pressure measuring devices: Review and statement by the European Society of Hypertension Working Group on Blood Pressure Monitoring and Cardiovascular Variability.\" ",[147,288,289],{},"Journal of Hypertension",", 40(8), 1449–1460.",[270,292,293,294,297],{},"Miller, D. J., Lastella, M., Scanlan, A. T., et al. (2020). \"A validation study of the WHOOP strap against polysomnography to assess sleep.\" ",[147,295,296],{},"Journal of Sports Sciences",", 38(22), 2631–2636.",[270,299,300,301,304],{},"Bellenger, C. R., Miller, D. J., Halson, S. L., Roach, G. D., & Sargent, C. (2021). \"Wrist-based photoplethysmography assessment of heart rate and heart rate variability: Validation of WHOOP.\" ",[147,302,303],{},"Sensors",", 21(10), 3571.",{"title":306,"searchDepth":307,"depth":307,"links":308},"",2,[309,310,311,312,313,314],{"id":26,"depth":307,"text":27},{"id":157,"depth":307,"text":158},{"id":178,"depth":307,"text":179},{"id":195,"depth":307,"text":196},{"id":211,"depth":307,"text":212},{"id":264,"depth":307,"text":265},"health","2026-09-22","You never buy a Whoop band, only a membership. The MG comes with the $359 Life tier and adds an FDA-cleared ECG and a blood pressure estimate the FDA objected to. Here is what the $120 a year over Peak really buys, and who should pay it.","JD",true,"md","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1502224562085-639556652f33?auto=format&fit=crop&w=2070&q=80",[323,324,325,326,327,328,329,330],"whoop mg vs whoop 5","whoop mg vs whoop 5.0","what is whoop mg","whoop life vs peak","whoop mg ecg","whoop blood pressure insights","whoop mg worth it","whoop membership tiers",{},"\u002Fblog\u002Fwhoop-mg-vs-whoop-5",{"title":5,"description":317},"blog\u002Fwhoop-mg-vs-whoop-5",[336,337],"wearables","cardiovascular",null,"arkdMoptIHC46NUzsfCUZhBi6Wq-1peUkOagoaraQ6A",1790220813818]