normal heart rate for men

{"title":"Heart Rate Waterproof Sports Smartwatch Ladies Men Band For Apple Amazfit","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/65\/23\/d35c11d951d2f56b63bc5c06c252-200x200-1.jpg","attrs":{"Price":"$4.57\/Pieces 1-99 Pieces ; Negotiable","Brand Name":"Hazel","Model Number":"GZ-09","Minimum Order Quantity":"2pieces","Delivery Time":"5-10days","Certification":"RoHS","Place of Origin":"Guangdong, China","Payment Terms":"T\/T, Western Union, L\/C, D\/A, D\/P, MoneyGram","Supply Ability":"100000+pieces: 30days","Screen":"< 2\"","Operation System":"ANDROID, IOS","Camera":"No Camera","Design":"SLIDER","Movement Type":"Electronic","Case Material":"alloy plastic","Display":"1.3inch 240*240 12pin TFT screen","Battery":"Polymer 150 mAh with Battery Protection IC","Manipulation of the way":"Full touch control, mobile phone APP control","The menu language":"Korean, Spanish, Japanese, French, Russian, Arabic, Vietnamese","Custom":"SDK development kit customized NFC bracelet secondary development","For mobile phone":"Applicable to apple, android, iOS"}}

{"title":"Newest design smart watch men and women 8 languages Touch Screen Sports Fitness heart rate blood oxygen sleep IP67 Water","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5b\/48\/bd18f662c54fa290ff02f14f3806-200x200-1.jpg","attrs":{"Price":"$20.50\/pieces 2-999 pieces","Brand Name":"Guanxiong","Model Number":"XY-P22+","Minimum Order Quantity":"2 pieces","Place of Origin":"Jiangsu, China","Packaging Details":"50sets\/box
The whole box weighs 16kg
Carton size: 50*25*36cm","Certification":"ISO","Operation System":"ANDROID, IOS","Design":"SLIDER","Private Mold":"NO","Product Name":"Sport SmartWatch","Feature":"wifi, MP3 Playback, Touch Screen, APP Control, IP67 waterproof, Touch Screen, APP Control, IP67 waterproof","Display Type":"TFT","Screen Resolution":"240*240, 240*240","Screen":"< 2\"","Display Color":"Color, Black \/ White","Camera":"No Camera","Movement Type":"Electronic","Band Material":"Silica Gel","Case Material":"Zinc Alloy","Screen Size":"1.4 Inch","Support":"Heart Rate Monitor","Function":"Calendar, Alarm Clock, Power Reserve, Remote Control, Sleep Tracker, Speed Measurement, Fitness Tracker, Passometer, Call Reminder, Answer Call, Message Reminder, Heart Rate Tracker, Interactive Music, 24 hour instruction, Blood oxygen monitor","Model":"XY-P22+","Compatible System":"Android 5.0 and above, IOS 9.0 and above","Battery Capacity":"180mAh","Charging method":"Magnetic Base Charging","Language":"English(Multi Language Support)"}}

{"title":"PG999 Black 2+16GB Android Heart Rate Monitor Watch 1.54'' 8.1 Dual Camera WIFI GPS 800mAh 4G","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cc\/a9\/84369b16128fc430cc6d01979cc7-200x200-1.jpg","attrs":{"Price":"USD 80 \/PC","Brand Name":"Rainbuvvy","Model Number":"PG999","Minimum Order Quantity":"10 pcs","Delivery Time":"5-8 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Supply Ability":"100pcs per 5 days","Packaging Details":"10cm*8cm*5cm","Feature1":"Android 8.1 operating system","Feature2":"HD dual camera 3MP + 8MP","Feature3":"Quad core CPU","Feature4":"Heart rate, blood oxygen, blood pressure measurement","Feature5":"GPS navigation, google maps, google stores","Feature6":"WIFI wireless fast access, supporting WIFI 2.4G\/5G","Feature7":"Bluetooth 4.2","Feature8":"1.54 inch HD round screen","WLAN function":"WIFI","color":"black 2GB RAM 16GB ROM"}}

{"title":"Android 4.4 Waterproof Sports Smartwatch Ram 160kb Sleep Temp Monitoring BLE 5.0","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/16\/65\/24e457f535184a1735b1e5caec2f-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"lookcare","Model Number":"LC201","Minimum Order Quantity":"10PCS","Delivery Time":"5-8 days","Certification":"FC","Place of Origin":"shengzhen","Payment Terms":"T\/T, Western Union, MoneyGram, D\/A","Supply Ability":"10000PCS PER WOOK","Packaging Details":"1pc\/gift box , 1 user manual, 1 charging cable","screen size":"1.69 inch","Battery":"250mA","Waterproof":"IP67","APP":"CO-FIT","APP system requirements":"iOS 11.0 Android 5.0 BT4.0 HarmonyOS 2.0, BT4.0","Heart rate":"Heart rate","Function":"Step counting, calories, sleep, blood pressure monitoring","RAM":"160KB","FLASH":"64Mb","Bottom shell material":"PC+ABS"}}