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Characteristics Polar A370 White Size M/L Fitness tracker
Polar A370 fitness tracker with continuous heart rate
Polar A370 is a sleek and sporty waterproof fitness tracker that helps you stay on the pulse 24/7 with continuous heart rate monitoring, advanced sleep tracking and Polar’s unique workout features.
Find the balance: be active, have a rest and enjoy.
Discover the pulse with Polar A370, the fitness tracker that keeps you on the pulse 24/7.
Get to know your heart
Learn how your heart behaves in the twists and turns of your everyday life. Polar A370’s wrist-based heart rate monitor tracks your heart rate 24/7, so you’ll get a complete overview of your daily activity. Polar A370 shows you how many calories you’ve burned, reveals your lowest and highest heart rate and shows you how your heart rate varies during the day.
When you’re working out, Polar A370’s heart rate guidance helps you train at the right intensity and drives you towards your fitness goals.
Sleep tight with Sleep Plus
Sleeping well is vitally important to your health and well-being. Polar’s new advanced Sleep Plus sleep analysis makes you an expert on your own sleep and helps you towards a more balanced lifestyle.
Sleep Plus gives you valuable insights to your sleep. It tracks the timing, amount and quality of your sleep and automatically detects when your sleep is interrupted. You can set your preferred sleep time and rate your sleep, and you’ll get sleep feedback. Learn about your sleeping patterns and think about what you can do to make the most of your night.
Polar A370 is BFFs with your phone.
When you train outdoors, Polar A370 uses your phone’s GPS signal to track your pace and distance and to map out your route.
Polar A370’s smart notifications keep you in the loop even when you don’t have the time to check your phone. You get notifications for incoming calls, messages, social media and calendar appointments right on the screen of your Polar A370.
Keep on the move
Polar A370 is your ultimate training buddy. It makes your workouts easy and convenient with wrist-based heart rate tracking and helps you train at the right intensity with heart rate zones. Polar’s unique and scientifically validated Smart Coaching features guide you through your workouts and give you motivating feedback.
An active lifestyle is about healthy choices outside the gym as well. Polar A370 keeps you on the move in your everyday life — it gives you a daily activity goal and reminds you to get up and move if you stay still for too long.
Stay on the move every day. Polar A370 gives you a personalized daily activity goal that motivates you to keep moving throughout the day. Polar Activity Guide shows you how active you’ve been and gives you practical tips on how to reach that 100%.
When it comes to a healthy lifestyle, even the small things make a difference. Learn how your active everyday choices benefit your health and well-being.
Polar A370 helps you keep track of the calories you’ve burned. You’ll be able to see the calories burned during each training session and for the whole day. The continuous heart rate measurement combined with 24/7 activity tracking make sure your calorie burn is measured accurately and reliably.
Fitness Test (H10 Heart rate sensor required)
Hook up Polar A370 with Polar H10 heart rate sensor and test your aerobic fitness level without breaking a sweat in only five minutes. Polar Fitness Test measures your aerobic fitness from your resting heart rate, heart rate variability and your personal information.
Polar’s new advanced sleep tracking technology gives you insights to your sleep. It monitors your movement with extreme precision to give you a comprehensive overview of your sleep.
Continuous Heart Rate
Stay on the pulse with 24/7 heart rate monitoring and get a comprehensive view on how your heart behaves during your day. Continuous heart rate monitoring helps.
Learn more about the effects your training has on your fitness. Polar A370 gives you feedback right after each workout and tells you how your workout benefits your body.
Train for a running event with a personal and adaptive training plan in Polar Flow. Choose from four different targets, 5K, 10K, half marathon and marathon, and get a training plan that fits you and your goals.
- 24/7 Activity Tracking
- Sleep Plus
- Activity Goal
- Active Time
- Steps and Distance
- Activity Summary
- Activity Benefit
- Inactivity Alert
- Sleep Duration and Quality
- Running Program
- Speed and distance from the wrist
- Wrist-based heart rate measurement
- Heart rate
- Heart Rate zones
- Polar Fitness Test
- Smart Calories
- Training Benefit
- Sport profiles
- Training history
- Water resistance
- Rechargeable battery
- USB cable
- Display texts in languages
- Bluetooth Smart
- Smart Notifications
- Vibration alerts
- Button lock
- Date and weekday indicator
- Time of day (12/24h)
- Firmware update
- Social feed
- Instant activity and training analysis
- Advanced activity and training analysis
- Training planning
- Sport profile settings
- Progress follow-up
- Data export
- Training history export (from polarpersonaltrainer.com to Polar Flow)
- 3rd party compatibility
- Weight: 31.7g (S), 37.3g (M/L)
- Wristband thickness: 13.5 mm
- Wristband width: 23.5 mm
- Wristband material: Silicone
- Wristband sizes: S, M/L
- Waterproof (WR30)
- Wide-viewing angle full color TFT display with capacitive touchscreen
- Screen resolution 80 x 160 pixels (RGB)
- Screen size 13mm x 27mm
- Polar proprietary optical heart rate module (2 green LEDs, 1 photodiode, analog front-end)
- Rechargeable 110 mAh battery
- Battery life up to 3 days with 24/7 activity tracking, including 1 hour of training per day (without smart notifications in use) with continuous HR
- Easy wireless sync via Bluetooth® Smart with the Polar Flow app
- Micro USB connector for charging and data sync with PC or Mac via Polar FlowSync
- Compatible with:
- Computer running Mac OS X10.6 or later and Windows XP, 7, 8, 10
- Mobile phones running iOS7 or later and Android 4.3 or later
- Polar Balance smart scale
- Polar H10 heart rate sensor
- Apple Health Kit, Google Fit, MyFitnessPal and MapMyFitness
- UI languages: English, German, French, Spanish, Italian, Portuguese, Finnish, Swedish, Norwegian, Danish, Dutch, Japanese, Chinese (Simplified), Polish, Russian, Turkish, Czech, Indonesian
What size do you need?
- Small (S) 125-170 mm
- Medium (M/L) 140-200 mm
Complete your look
Put the finishing touch to your look with the right wristband. Polar A370 changeable wristbands are available in six colors and two sizes. The wristbands are made of a soft material and come with a secure buckle.
Free app and web service
Polar Flow — achieve more
Track your activity, analyze your progress and achieve more with Polar Flow – the complete fitness and training companion to your Polar A370, available on desktop and mobile.
- Get connected
Boost your workouts with Polar and Les Mills
Polar and Les Mills have joined forces to create a fitter and healthier planet. Les Mills workouts are available as Polar sport profiles in Polar Flow. Add your favorite workouts to your Polar A370 and make sure you catch every sweaty minute.
Comparative Polar A370 White Size M/L Fitness tracker
Shipping Polar A370 White Size M/L Fitness tracker
For all products stating "delivery: 1 working day" at fitnessdigital, normal delivery is the next working day. (occasionnaly 2 working days depending on the destination). Orders for 1 working day delivery must be placed by 13:30 from Monday to Friday. Orders are delivered on working days only from Monday to Friday.
At fitnessdigital we seek complete satisfaction for our clients and we know that delivery charges are an inconvenience and therefore fitnessdigital offers free delivery for orders over £200. On orders up to £50 delivery costs are £7.99 and between £50 and £200 the delivery costs are £3.99. The shopping basket automatically updates the delivery costs. At fitnessdigital we also take great care over the delivery and always do everything possible to ensure that the delivery times are respected. For this reason we work with transport leaders such as TNT, DHL, DACHSER, DPD or UPS.
- Please note that if you order more than one product, you might receive them on different days and/or with different transport companies; in this case too we do our very best to respect delivery time of all the products ordered.
- The transport carriers will deliver to the ground floor entrance of the building or property. Delivery does not include taking the merchandise up to a first floor nor does it include installment.
Not at home for the delivery? If an attempt at delivery is made and there is no one at home, the transport company will leave you a note instructing you to contact them so that you can confirm a new delivery date. When the transport company delivers the goods, please check the following:
- That the number of packages coincides with the number indicated on the delivery note. If the number of packages does not coincide, please note this on the delivery note before signing for the delivery.
- That the packaging does not show any signs of being misshapen or damaged. If you have any doubts, make a note on the delivery note about the appearance of the packages and get in touch with us.
- 2 years
***All products under warranty (2 years, starting on the date of sale to the final consumer) will be repaired by Polar free of charge for the customer, taking into account the aspects that are covered by the warranty. In the case of the elastic WearLink +, belts and batteries the warranty is 1 year from the date of sale to the consumer.
fitnessdigital.com is an official distributor, therefore we can
- The product is new
- The product comes in its original packaging
- As we are official distributors, we offer after sales service for all the products of this brand
Founded in 1977, Polar Electro invented the first wireless heart rate monitor. Since then the Company has been leading the sports instruments and heart rate monitoring category through its in-depth understanding of human physiology, performance, and the environment. Polar works in close cooperation with leading sports institutes and governing bodies, and has, thus, become widely recognized as the pioneer and world's leader of heart rate monitoring and fitness evaluation equipment.
Polar has been committed to conducting innovative physiological and sports medical research.. In fact, all of the features in Polar products are based upon scientific work and are in accordance with recommendations from the world?s leading sports medicine authorities
In addition to its own in-house research and development, Polar Electro is also involved in co-operation with a number of research institutions worldwide, the results of which have been presented in many scientific congresses and published in international scientific papers
Being Headquartered near Oulu, in Finland, the company operates internationally in more than 80 countries. Today, the award-winning Polar training computers are the number one choice among consumers worldwide.
Payment methods Polar A370 White Size M/L Fitness tracker
Bank TransferNo surcharge
Your order will be sent upon receipt of a transfer of the full amount. Your order will be sent when completed. All transfers must be made in £.
Credit cardNo surcharge
Pay securely with the following credit cards: VISA, VISA Electron or Mastercard
If you have a credit card that allows you to purchase in internet, and you have a code or password that allows you to pay on-line, this is a good and comfortbale way to pay for you. Payment on-line method that your order will be paid for right after checkout, and is therefore very fast. fitnessdigital.co.uk is 100% secure. We guarantee the safety of your credit card information. All credit card information is handled with the utmost security and will never be released to any other organisation under any circumstance.
Your order will be sent upon receipt of the PayPal confirmation of payment of the full amount. What is PayPal?
fitnessdigital could sometimes ask a customer to use a certain payment methods ( for instance if the information given to us is not complete or seems to include false information). This could be the case when we are not able to properly identify who the customer is. We could sometimes ask for specially added documents as well, in order to prove payment
Delivery costs, delivery time and terms and conditions for free delivery are the same for all payment methods
Ask the expert about Polar A370 White Size M/L Fitness tracker
In this section you can find answers from our users and experts
1 Questions 1 Answers
- I want to order the a370 polar device. I need to know if it's compatible with my phone. A new Huawei P10 plus running Android 7.Asked by Collette from BallymacodaDo you know the answer? Please let us know!1 Answers
We inform you that this hear rate monitor is totally compatible with your phone.
Thanks for your attention.Answered by fitnessdigital.com
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