[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"research-sidebar-rollups":3,"research-niche-us-sports-outdoors-ecg":123},[4,11,18,25,32,39,46,53,60,67,74,81,88,95,102,109,116],{"nodeId":5,"label":6,"slug":7,"href":8,"nichesTracked":9,"marketSizeTotal":10},"3760931","Health & Household","health-household","\u002Fresearch\u002Fus\u002Fhealth-household",11653,11965141489,{"nodeId":12,"label":13,"slug":14,"href":15,"nichesTracked":16,"marketSizeTotal":17},"11055981","Beauty & Personal Care","beauty-personal-care","\u002Fresearch\u002Fus\u002Fbeauty-personal-care",10614,7941431561,{"nodeId":19,"label":20,"slug":21,"href":22,"nichesTracked":23,"marketSizeTotal":24},"7141124011","Clothing, Shoes & Jewelry","clothing-shoes-jewelry","\u002Fresearch\u002Fus\u002Fclothing-shoes-jewelry",15260,3517662515,{"nodeId":26,"label":27,"slug":28,"href":29,"nichesTracked":30,"marketSizeTotal":31},"2619534011","Pet Supplies","pet-supplies","\u002Fresearch\u002Fus\u002Fpet-supplies",3672,2962266191,{"nodeId":33,"label":34,"slug":35,"href":36,"nichesTracked":37,"marketSizeTotal":38},"15690151","Automotive","automotive","\u002Fresearch\u002Fus\u002Fautomotive",7287,2959139927,{"nodeId":40,"label":41,"slug":42,"href":43,"nichesTracked":44,"marketSizeTotal":45},"3238155011","Patio, Lawn & Garden","patio-lawn-garden","\u002Fresearch\u002Fus\u002Fpatio-lawn-garden",5764,2404284099,{"nodeId":47,"label":48,"slug":49,"href":50,"nichesTracked":51,"marketSizeTotal":52},"493964","Electronics","electronics","\u002Fresearch\u002Fus\u002Felectronics",3373,2402717432,{"nodeId":54,"label":55,"slug":56,"href":57,"nichesTracked":58,"marketSizeTotal":59},"165797011","Baby Products","baby-products","\u002Fresearch\u002Fus\u002Fbaby-products",2473,1858793879,{"nodeId":61,"label":62,"slug":63,"href":64,"nichesTracked":65,"marketSizeTotal":66},"2335753011","Cell Phones & Accessories","cell-phones-accessories","\u002Fresearch\u002Fus\u002Fcell-phones-accessories",2221,1674631865,{"nodeId":68,"label":69,"slug":70,"href":71,"nichesTracked":72,"marketSizeTotal":73},"2617942011","Arts, Crafts & Sewing","arts-crafts-sewing","\u002Fresearch\u002Fus\u002Farts-crafts-sewing",4637,1447735310,{"nodeId":75,"label":76,"slug":77,"href":78,"nichesTracked":79,"marketSizeTotal":80},"3375301","Sports & Outdoors","sports-outdoors","\u002Fresearch\u002Fus\u002Fsports-outdoors",1243,1186333610,{"nodeId":82,"label":83,"slug":84,"href":85,"nichesTracked":86,"marketSizeTotal":87},"1063498","Home & Kitchen","home-kitchen","\u002Fresearch\u002Fus\u002Fhome-kitchen",2232,1073236288,{"nodeId":89,"label":90,"slug":91,"href":92,"nichesTracked":93,"marketSizeTotal":94},"2619526011","Appliances","appliances","\u002Fresearch\u002Fus\u002Fappliances",845,522195610,{"nodeId":96,"label":97,"slug":98,"href":99,"nichesTracked":100,"marketSizeTotal":101},"11965861","Musical Instruments","musical-instruments","\u002Fresearch\u002Fus\u002Fmusical-instruments",437,265480238,{"nodeId":103,"label":104,"slug":105,"href":106,"nichesTracked":107,"marketSizeTotal":108},"1084128","Office Products","office-products","\u002Fresearch\u002Fus\u002Foffice-products",426,134456572,{"nodeId":110,"label":111,"slug":112,"href":113,"nichesTracked":114,"marketSizeTotal":115},"10304191","Other","other","\u002Fresearch\u002Fus\u002Fother",8,1511091,{"nodeId":117,"label":118,"slug":119,"href":120,"nichesTracked":121,"marketSizeTotal":122},"18981046011","Amazon Luxury","amazon-luxury","\u002Fresearch\u002Fus\u002Famazon-luxury",2,34419,{"amazonNicheId":124,"marketplaceFlag":125,"country":126,"category":129,"niche":130,"verdict":164,"baselines":200,"demand":205,"seasonality":392,"brandShare":405,"products":420,"feedback":480,"searchTerms":638,"related":653,"lastUpdated":149},"34b1654e-8ab2-462b-abb4-362f53392402","us",{"flag":125,"name":127,"currency":128},"United States","USD",{"nodeId":75,"label":76,"slug":77,"href":78},{"marketSize":131,"searchVolume":132,"growth360":133,"growth90":134,"searchConversion":135,"top5ClickShare":136,"top5BrandShare":136,"avgRating":137,"avgReviewCount":138,"avgPrice":139,"priceMin":140,"priceMax":141,"productCount":142,"unitsSoldMax":143,"sponsoredPct":136,"returnRate":144,"successfulLaunches360":145,"newProducts360":145,"amazonNicheId":124,"title":146,"slug":146,"href":147,"leafCategoryName":148,"scrapedAt":149,"brandCount":150,"brandCountYearAgo":151,"sellerCount":152,"signals":153,"avgBsr":156,"pageQuality":145,"unitsSoldMin":157,"unitsSoldAvgMin":145,"unitsSoldAvgMax":158,"revenueMin":159,"revenueMax":160,"avgBrandAgeMonths":161,"avgSellerAgeDays":162,"top20ClickShare":136,"top20BrandShare":136,"primePct":136,"oosRate":163},87662,44181,1.1165,0.0978,0.0175,1,4.32,19223,113.38,73.89,155.78,6,1000,0.0494,0,"ecg","\u002Fresearch\u002Fus\u002Fsports-outdoors\u002Fecg","Fitness Technology","2026-07-17T20:29:29.933985+00:00",4,5,24,[154,155],"low_competition","high_price",14,750,100,85035,113380,37,167,0.1538,{"score":165,"verdict":166,"components":167},28,"skip",[168,173,175,178,180,182,185,190,193,196],{"key":169,"score":170,"weight":171,"raw":172},"marketSize",22,0.15,87661.73,{"key":174,"score":161,"weight":171,"raw":134},"growth",{"key":176,"score":170,"weight":177,"raw":135},"conversion",0.1,{"key":179,"score":145,"weight":171,"raw":136},"competition",{"key":181,"score":145,"weight":177,"raw":136},"brandShare",{"key":183,"score":184,"weight":177,"raw":137},"qualityGap",72,{"key":186,"score":187,"weight":188,"raw":189},"reviewMoat",17,0.05,19222.5,{"key":191,"score":192,"weight":177,"raw":144},"returns",34,{"key":194,"score":195,"weight":188,"raw":139},"avgPrice",71,{"key":197,"score":198,"weight":188,"raw":199},"priceRange",32,0.3188423494932226,{"avgRating":201,"medianPrice":202,"medianReturnRate":203,"nichesTracked":204},4.41,22.57,0.0201,72321,{"points":206,"droppedPartialWeek":391},[207,210,213,216,219,222,225,228,231,234,237,240,243,246,249,252,255,258,261,264,267,270,273,276,279,282,285,288,291,294,297,300,303,306,309,311,314,317,320,323,325,328,331,334,337,339,342,345,348,351,354,357,360,363,366,368,371,374,377,380,382,385,388],{"week":208,"volume":209},"2025-05-04",813,{"week":211,"volume":212},"2025-05-11",739,{"week":214,"volume":215},"2025-05-18",753,{"week":217,"volume":218},"2025-05-25",936,{"week":220,"volume":221},"2025-06-01",760,{"week":223,"volume":224},"2025-06-08",677,{"week":226,"volume":227},"2025-06-15",685,{"week":229,"volume":230},"2025-06-22",600,{"week":232,"volume":233},"2025-06-29",640,{"week":235,"volume":236},"2025-07-06",748,{"week":238,"volume":239},"2025-07-13",1184,{"week":241,"volume":242},"2025-07-20",688,{"week":244,"volume":245},"2025-07-27",840,{"week":247,"volume":248},"2025-08-03",912,{"week":250,"volume":251},"2025-08-10",937,{"week":253,"volume":254},"2025-08-17",822,{"week":256,"volume":257},"2025-08-24",892,{"week":259,"volume":260},"2025-08-31",872,{"week":262,"volume":263},"2025-09-07",755,{"week":265,"volume":266},"2025-09-14",758,{"week":268,"volume":269},"2025-09-21",844,{"week":271,"volume":272},"2025-09-28",879,{"week":274,"volume":275},"2025-10-05",960,{"week":277,"volume":278},"2025-10-12",941,{"week":280,"volume":281},"2025-10-19",885,{"week":283,"volume":284},"2025-10-26",922,{"week":286,"volume":287},"2025-11-02",852,{"week":289,"volume":290},"2025-11-09",926,{"week":292,"volume":293},"2025-11-16",904,{"week":295,"volume":296},"2025-11-23",998,{"week":298,"volume":299},"2025-11-30",1278,{"week":301,"volume":302},"2025-12-07",1062,{"week":304,"volume":305},"2025-12-14",934,{"week":307,"volume":308},"2025-12-21",915,{"week":310,"volume":93},"2025-12-28",{"week":312,"volume":313},"2026-01-04",834,{"week":315,"volume":316},"2026-01-11",849,{"week":318,"volume":319},"2026-01-18",828,{"week":321,"volume":322},"2026-01-25",792,{"week":324,"volume":221},"2026-02-01",{"week":326,"volume":327},"2026-02-08",951,{"week":329,"volume":330},"2026-02-15",901,{"week":332,"volume":333},"2026-02-22",745,{"week":335,"volume":336},"2026-03-01",789,{"week":338,"volume":224},"2026-03-08",{"week":340,"volume":341},"2026-03-15",763,{"week":343,"volume":344},"2026-03-22",781,{"week":346,"volume":347},"2026-03-29",581,{"week":349,"volume":350},"2026-04-05",695,{"week":352,"volume":353},"2026-04-12",689,{"week":355,"volume":356},"2026-04-19",629,{"week":358,"volume":359},"2026-04-26",724,{"week":361,"volume":362},"2026-05-03",778,{"week":364,"volume":365},"2026-05-10",740,{"week":367,"volume":308},"2026-05-17",{"week":369,"volume":370},"2026-05-24",855,{"week":372,"volume":373},"2026-05-31",945,{"week":375,"volume":376},"2026-06-07",986,{"week":378,"volume":379},"2026-06-14",857,{"week":381,"volume":379},"2026-06-21",{"week":383,"volume":384},"2026-06-28",1014,{"week":386,"volume":387},"2026-07-05",827,{"week":389,"volume":390},"2026-07-12",798,false,[393,394,395,396,397,398,399,400,401,402,403,404],0.9868398588663783,1.0029734805372181,0.8583086728886865,0.8177356020942408,0.9924501100235222,0.939600880188178,1.0128329160027316,1.0600386979285226,0.9668222171636695,1.107842021397678,1.1850443888003641,1.1221830184384247,{"top":406,"otherBrandCount":145,"otherClickShare":419},[407,410,413,416],{"brand":408,"clickShare":409},"AliveCor",0.699,{"brand":411,"clickShare":412},"EMAY",0.1494,{"brand":414,"clickShare":415},"POLAR",0.1012,{"brand":417,"clickShare":418},"Omron",0.0504,1.1102230246251565e-16,[421,431,441,451,462,471],{"asin":422,"title":423,"brand":408,"imageUrl":424,"price":140,"rating":425,"reviews":426,"clickShare90":427,"clickShare360":428,"launchDate":429,"amazonUrl":430},"B01A4W8AUK","KardiaMobile 1-Lead EKG Monitor Medical-Grade FDA-Cleared Personal Heart Monitor Detects Normal AFib & Arrhythmias 30 Second Results Works with Most Smartphones HSA&FSA Eligible","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41P3YBBGAZL.jpg",4.4,83279,0.6293,0.5111,"2016-01-19","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB01A4W8AUK",{"asin":432,"title":433,"brand":414,"imageUrl":434,"price":435,"rating":436,"reviews":437,"clickShare90":415,"clickShare360":438,"launchDate":439,"amazonUrl":440},"B07PM54P4N","Polar H10 Heart Rate Monitor Chest Strap - ANT + Bluetooth Waterproof HR Sensor for Men and Women Black M-XXL","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31ej46yR6aL.jpg",95.89,4.2,26663,0.069,"2019-03-12","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB07PM54P4N",{"asin":442,"title":443,"brand":411,"imageUrl":444,"price":141,"rating":445,"reviews":446,"clickShare90":447,"clickShare360":448,"launchDate":449,"amazonUrl":450},"B0C88W44M2","EMAY 6L Portable ECG Monitor | Record ECG and Heart Rate in 6 Channels | Compatible with Smartphone and PC | No Subscription Required","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41zJ26nt1JL.jpg",4.6,1352,0.099,0.1705,"2023-06-16","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0C88W44M2",{"asin":452,"title":453,"brand":408,"imageUrl":454,"price":455,"rating":456,"reviews":457,"clickShare90":458,"clickShare360":459,"launchDate":460,"amazonUrl":461},"B097Q4SLDP","KardiaMobile 6L Max EKG Monitor Includes One-Year KardiaCare Membership FDA-Cleared Heart Monitor Medical-Grade Results in 30 Seconds Unlimited Recordings Works with Smartphones and Tablets","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41APFq3WabL.jpg",147.35,4.1,1487,0.0697,0.0649,"2021-06-22","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB097Q4SLDP",{"asin":463,"title":464,"brand":411,"imageUrl":465,"price":466,"rating":425,"reviews":467,"clickShare90":418,"clickShare360":468,"launchDate":469,"amazonUrl":470},"B0C6G6F4WC","EMAY Portable ECG Monitor | Record ECG and Heart Rate | Compatible with Smartphone and PC","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F314r9GHgh0L.jpg",84.45,430,0.1048,"2023-05-27","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0C6G6F4WC",{"asin":472,"title":473,"brand":417,"imageUrl":474,"price":475,"rating":436,"reviews":476,"clickShare90":418,"clickShare360":477,"launchDate":478,"amazonUrl":479},"B07QXKMSHY","OMRON Complete 2-in-1 Blood Pressure Monitor + EKG for Home Use & Upper Arm Blood Pressure Cuff - #1 Doctor & Pharmacist Recommended Brand - Clinically Validated - Connect App","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41i+AksVVIL.jpg",122.94,2124,0.0798,"2019-05-01","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB07QXKMSHY",{"love":481,"hate":551,"returnReasons":616},[482,489,496,503,510,517,524,531,537,544],{"topic":483,"percentOfMentions":484,"verbatims":485},"Ease Of Use",0.31379999999999997,[486,487,488],"easy to read","Easy to Use","Easy to operate",{"topic":490,"percentOfMentions":491,"verbatims":492},"Quality-Overall",0.1168,[493,494,495],"I have found this to be a very good quality monitor","Excellent build quality","Excellent Product",{"topic":497,"percentOfMentions":498,"verbatims":499},"Efficiency",0.0842,[500,501,502],"It does work","Works well","This item works well, gives the results, easy to use, stores info",{"topic":504,"percentOfMentions":505,"verbatims":506},"Value For Money",0.0633,[507,508,509],"Good price","Great value for the money","Worth every penny",{"topic":511,"percentOfMentions":512,"verbatims":513},"Advertised Vs Actual Product",0.0621,[514,515,516],"As advertised","As expected","Just what I needed",{"topic":518,"percentOfMentions":519,"verbatims":520},"Software\u002FApplication",0.051100000000000007,[521,522,523],"the app is simple also","The app is great","the app is user friendly",{"topic":525,"percentOfMentions":526,"verbatims":527},"Connectivity-Overall",0.0327,[528,529,530],"connects easily","easy to use and connect","No problems with the connection at all",{"topic":532,"percentOfMentions":526,"verbatims":533},"Compatibility-Overall",[534,535,536],"Pairing with your phone is straightforward","Works well with an Apple phone does everything it says","Totally compatible with his android phone",{"topic":538,"percentOfMentions":539,"verbatims":540},"Portability",0.0182,[541,542,543],"Portable","easy to carry","This is a portable",{"topic":545,"percentOfMentions":546,"verbatims":547},"Instructions\u002FUser Manual\u002FTroubleshooting",0.0167,[548,549,550],"Good instructions","The instructions are clear","the detailed instructions that come with it",[552,558,565,572,578,584,590,597,603,609],{"topic":525,"percentOfMentions":553,"verbatims":554},0.1018,[555,556,557],"Never connects","Disconnects constantly","Regularly loses connection",{"topic":559,"percentOfMentions":560,"verbatims":561},"Functionality-Overall",0.09910000000000001,[562,563,564],"Questionable functionality","Does not work consistently","Did not work",{"topic":566,"percentOfMentions":567,"verbatims":568},"Durability",0.0836,[569,570,571],"Short life poor CS","Stops working","After a year or two",{"topic":504,"percentOfMentions":573,"verbatims":574},0.0833,[575,576,577],"It's more expensive","Expensive","Definitely not worth the money",{"topic":483,"percentOfMentions":579,"verbatims":580},0.0588,[581,582,583],"Difficult to use","Not user friendly","Too hard to use",{"topic":518,"percentOfMentions":585,"verbatims":586},0.0587,[587,588,589],"App doesn't work","ITS THE STUPID SOFTWARE","Each of the 2 apps is poorly made",{"topic":591,"percentOfMentions":592,"verbatims":593},"Measurement\u002FReading Accuracy",0.0582,[594,595,596],"Inaccurate","Inaccurate Readings","Returned due to inaccurate readings",{"topic":532,"percentOfMentions":598,"verbatims":599},0.0545,[600,601,602],"Compatibility Problems","Will not pair no matter what I do","I have difficulty in pairing this device with my Samsung galaxy s21",{"topic":511,"percentOfMentions":604,"verbatims":605},0.042,[606,607,608],"Not as advertised","false advertising","FALSE advertising",{"topic":610,"percentOfMentions":611,"verbatims":612},"Battery Life",0.0409,[613,614,615],"The battery life is also horrible","Battery issues soon after purchase","bad battery life",[617,619,621,623,625,627,629,630,632,635],{"reason":559,"pct":618},0.1936,{"reason":525,"pct":620},0.1183,{"reason":591,"pct":622},0.11720000000000001,{"reason":511,"pct":624},0.1003,{"reason":532,"pct":626},0.0946,{"reason":504,"pct":628},0.062400000000000004,{"reason":518,"pct":519},{"reason":483,"pct":631},0.0455,{"reason":633,"pct":634},"Size-Overall",0.0362,{"reason":636,"pct":637},"Defective Material\u002FParts",0.0259,[639,643,648],{"term":146,"volume":640,"growthQoq":641,"conversionRate":642},39577,0.0884,0.01,{"term":644,"volume":645,"growthQoq":646,"conversionRate":647},"ekg monitoring devices",3662,0.2742,0.0152,{"term":649,"volume":650,"growthQoq":651,"conversionRate":652},"afib heart monitor",942,0.0067,0.0265,[654,661,666,672,677,683],{"title":655,"href":656,"score":657,"verdict":658,"marketSize":659,"growth90":660},"swim belt","\u002Fresearch\u002Fus\u002Fsports-outdoors\u002Fswim-belt",64,"watch",291247.24,1.7725,{"title":662,"href":663,"score":657,"verdict":658,"marketSize":664,"growth90":665},"argentina jersey 2026 world cup","\u002Fresearch\u002Fus\u002Fsports-outdoors\u002Fargentina-jersey-2026-world-cup",82492.33,27.6523,{"title":667,"href":668,"score":657,"verdict":669,"marketSize":670,"growth90":671},"slingshot","\u002Fresearch\u002Fus\u002Fsports-outdoors\u002Fslingshot","launch",3541467.34,0.3657,{"title":673,"href":674,"score":657,"verdict":658,"marketSize":675,"growth90":676},"resistance bands for working out","\u002Fresearch\u002Fus\u002Fsports-outdoors\u002Fresistance-bands-for-working-out",20277759.2,-0.0203,{"title":678,"href":679,"score":680,"verdict":658,"marketSize":681,"growth90":682},"germany soccer jersey","\u002Fresearch\u002Fus\u002Fsports-outdoors\u002Fgermany-soccer-jersey",65,181925.69,13.1394,{"title":684,"href":685,"score":680,"verdict":658,"marketSize":686,"growth90":687},"swim bar","\u002Fresearch\u002Fus\u002Fsports-outdoors\u002Fswim-bar",34228.96,3.049]