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Garmin Forerunner 645 Music

€292.46 Save €10.00

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Upload your favorite music

Forerunner 645 Music is a smartwatch with a 4 GB internal memory in which you can upload your favorite songs. Use Garmin Express software to transfer music from your computer and listen to your playlists. By pairing third-party Bluetooth® headphones with the Forerunner 645 Music, you can listen to your music at any time, while running or in the gym, without having your smartphone with you.

Music for running: Garmin's ultimate playlist

Garmin Pay ™

Leave your smartphone at home, Garmin Pay ™ with NFC technology makes your life easier with contactless payments directly from your smartwatch. Bring Forerunner 645 Music to the POS and go, the purchase is done!

Learn more about Garmin Pay ™

Designed for sports ... but with style

Forerunner 645 Music is a wrist heart rate monitor equipped with a GPS + GLONASS + GALILEO module for fast and accurate satellite reception. The Garmin Chroma ™ display, anti-glare with LED backlight, is clearly visible even in direct sunlight, the main prerogative for a product dedicated to outdoor sports, and is protected by an ultra-resistant Corning® Gorilla® Glass.

The battery, integrated and rechargeable via the supplied USB cable, lasts up to 7 days in smartwatch mode and up to 5 hours in GPS mode with music playback.

Parameters for the analysis of the athletic condition

Forerunner 645 Music is able to provide you with information on your athletic condition. The TrainingStatus, based on the training load of the last activities, indicates whether the training was productive or overloaded. The TrainingLoad, based on post-workout oxygen consumption, measures the load level of the session. The Training Effect displays both the aerobic and anaerobic levels on a graphical color scale, from 1 to 5, of the session just held.

Advanced physiological metrics

Physiological metrics are based on heart rate and Forerunner 645 Music is able to provide the Stress score, which measures heart rate variability based on a test, with heart rate monitor, and a history of at least 7 outputs. Values ​​range from 1 to 100, where lower scores indicate lower stress levels. The Performance Condition compares the condition in real time with the average fitness levels. The Anaerobic Threshold, through the analysis of step and heart rate, assesses the threshold beyond which your muscles begin to accumulate lactate.

Proof of your potential

When associated with a compatible heart rate monitor, including the Premium and HRM-Run ™ bands, Forerunner 645 Music provides VO2 max estimation by processing data such as running speed, beats per minute and heart rate variability to provide an estimate of the maximum volume. of oxygen that you can consume per minute. Based on an average of your outings, Forerunner 645 Music is able to predict your race time divided by distances, as well as warns you of the recovery time necessary before embarking on another workout, designed to keep your fitness condition high. A good recovery is the basis of your training.

Premium heart rate monitor

HRM-Run ™ heart rate monitor

Advanced running dynamics

Combine the HRM-Run ™ band or the Running Dynamic Pod with the Forerunner 645 Music to obtain an advanced analysis of running dynamics. Thanks to the accelerometer integrated in the heart rate belt (or in the Running Dynamic Pod) you will be able to analyze cadence, stride length, right / left foot balance and time of contact with the ground, vertical oscillation of the torso and vertical ratio between length and height of the stride.

Then download the Running Power app from Connect IQ ™ on your Forerunner 645 Music to calculate the amount of power, expressed in Watts, applied to the ground during the race. To provide power, the app analyzes the metrics detected by the device and the associated Running Dynamic Pod such as pace, vertical swing, slope and even local wind conditions in 3D detection.

HRM-Run ™ heart rate monitor

Running Dynamic Pod

Running Power on Connect IQ ™

Wrist heart rate detection

The Forerunner 645 Music features the most advanced Garmin Elevate ™ wrist heart rate technology. This triple LED sensor measures your heart rate 24/7 without the need to wear a chest strap, making the Forerunner 645 Music a comfortable and ready-to-use heart rate monitor.

Outdoors or on the treadmill

Through the AutoLap® function, Forerunner 645 Music automatically warns you every time you complete a kilometer or any customizable distance by sending an acoustic signal and showing you the time obtained for that fraction and, thanks to the integrated accelerometer, Forerunner 645 Music is ideal to train also indoors.

To help you train your pace, the Forerunner 645 Music features the Virtual Partner® feature, which compares the pace you are running at with the target goal. You can also set the Metronome to help you maintain the desired cadence.

Also suitable for cycling and swimming in the pool

Forerunner 645 Music also has preloaded activity profiles for cycling (indoor and outdoor), swimming (only in the pool), elliptical, paddle sports, functional strength training, cardio training, yoga and more. Not just running, therefore. Forerunner 645 Music accompanies you in all your sporting activities.

Sporty character ... but the heart of a real smartwatch

Personalize your Forerunner 645 Music through the contents of the Garmin Connect IQ ™ store. It's easy and it's completely free. Hundreds of apps created by developers around the world allow you to extend the functionality of the Forerunner 645 Music. For example, check the arrival time of your Uber by downloading the appropriate app.

You can customize the face of your watch by downloading the watch faces of your choice, or you can create your own through the Garmin FaceIt ™ app.

Garmin Connect IQ ™

Garmin FaceIt ™

Smart functions via Bluetooth®

Forerunner 645 Music has the Smart Notification function that, thanks to the integrated Bluetooth® and BLE module, every time you receive a notification, an SMS, a call or email on the associated smartphone, Forerunner 645 Music warns you and allows you to automatically view information on the watch display and read its contents.

Using the Find My Phone function, you can make your smartphone ring so you can find it when you no longer know where it is. You can also control the playback of music stored on the associated phone and, remotely, the VIRB® series action cameras.

Compatible smartphones

VIRB® action cam

An app for managing and analyzing activities

Download the free Garmin Connect ™ Mobile app on your compatible smartphone and pair it, via Bluetooth®, with your Forerunner 645 Music. During the day it will automatically synchronize the workouts and activities recorded by the Forerunner and you will be able to configure your profile, the cardio zones, the goals you want to achieve and participate in the community's challenges.

IOS app

Android app

App for Windows Phone

Menstrual cycle detection

For greater awareness of your body, use the Garmin Connect ™ menstrual cycle detection feature. Use it to track your cycle, record physical symptoms and emotional states, as well as add personal notes. You will also receive useful information on workouts and nutrition during each phase of your cycle. With the Connect IQ ™ 6 app, you will receive updates on your cycle right on your wrist - including cycle period reminders, cycle details and symptoms recorded for the day.

Security and detection functions

Forerunner 645 Music provides security and detection features to offer you and your loved ones more peace of mind. In the event of an accident and with the watch associated with the compatible smartphone7, hold the light button down until you feel 3 vibrations. This will activate the assistance function, which sends a message with your position in real time to the preloaded emergency contacts. This will make it easier to find you. This watch is also equipped with an accident detection function, which automatically sends a message with your position in real time to the emergency contacts preloaded in the event of an accident while walking, running or pedaling outdoors.

Source: Garmin.com

Data sheet