1.Begin by going to Timers > Interval timer. Choose Set timer(s) to create new timers.

2.Choose Time-based or Distance-based:

Time-based: Define minutes and seconds for the timer and press START.

Distance-based: Set the distance for the timer and press START.

3.Set another timer? is shown. To set another timer, choose Yes and repeat step 2.

4.When completed, choose Start X.XX km / XX:XX and press START to enter the pre-training mode, and then choose the sport profile you want to use.

5.When M400 has found all the signals, press START. Recording started is displayed and you can start training.

You can also start the Interval timer during the session, for example after warm-up. Press and hold LIGHT to enter Quick menu, and then choose Interval timer.

START A SESSION WITH FINISH TIME ESTIMATOR

Set the distance for your session and M400 will estimate the finish time of the session according to your speed.

1.Begin by going to Timers > Finish time estimator.

2.To set a target distance, go to Set distance and choose 5.00 km, 10.00 km, 1/2 marathon, Marathon or Set other distance. Press START. If you choose Set other distance, set the distance and press START. Finish time will be estimated for XX.XX is shown.

3.Choose Start XX.XX km / X.XX mi and press START to enter the pre-training mode, then choose the sport profile you want to use.

4.When M400 has found all the signals, press START. Recording started is displayed and you can start training.

You can also start the Finish time estimator during the session, for example after warm-up. Press and hold LIGHT to enter Quick menu, and then choose Finish time estimator.

FUNCTIONS DURING TRAINING

TAKE A LAP

Press START to record a lap. Laps can also be taken automatically. In sport profile settings, set Automatic lap to Lap distance or Lap duration. If you choose Lap distance, set the distance after which each lap is taken. If you choose Lap duration, set the duration after each lap is taken.

LOCK A HEART RATE ZONE

Press and hold START to lock the heart rate zone you are currently in. To lock/unlock the zone, press and hold START. If your heart rate goes outside the locked zone, you will be notified with audio feedback.

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Polar M400 Functions During Training, Start a Session with Finish Time Estimator, Take a LAP, Lock a Heart Rate Zone

M400 specifications

The Polar M400 is a sophisticated GPS-enabled smartwatch designed for athletes and fitness enthusiasts who seek a reliable companion for their training sessions and daily activities. Launched by Polar, a prominent name in sports technology, the M400 is equipped with a variety of features and technologies that make it stand out in the competitive world of fitness trackers.

One of the standout features of the Polar M400 is its built-in GPS functionality, allowing users to track their speed, distance, and route with precision during outdoor activities. The watch provides real-time feedback, which is crucial for athletes who are looking to improve their performance. Additionally, the M400 closely monitors heart rate through an optical sensor, providing valuable insights into the user's cardiovascular fitness.

The device is designed to be user-friendly, featuring a high-resolution display that enhances visibility in various lighting conditions. The M400 is also water-resistant, making it suitable for swimming and other water-based activities. With up to 24 hours of battery life in GPS mode and up to 30 days in watch mode, the device ensures that users can engage in long training sessions without worrying about running out of power.

Polar’s Smart Coaching technology is another highlight of the M400. This feature offers personalized training guidance, giving users adaptive training plans and feedback based on their performance metrics. With Polar Flow, the companion app for the M400, users can analyze their workouts, set goals, and track progress over time. The app supports seamless synchronization with various platforms, allowing users to share their achievements with a wider community.

In addition to fitness tracking, the Polar M400 also includes everyday functions such as smart notifications, keeping users connected by alerting them of incoming calls, texts, and calendar events. This integration allows for a more comprehensive approach to health and wellness, ensuring that users can balance their training with daily demands.

The Polar M400 combines style with functionality, boasting a sleek and modern design that appeals to both casual and serious athletes. With customizable watch faces and interchangeable bands, users can personalize their device to reflect their individual style.

Overall, the Polar M400 is a versatile and powerful tool for anyone serious about improving their athletic performance. Its combination of advanced technology, user-friendly design, and smart connectivity makes it an excellent choice for tracking fitness progress and enhancing overall well-being.