View the manual for the Garmin Forerunner 645 Music here, for free. This manual comes under the category sport watches and has been rated by 5 people with an average of a 7.9. This manual is available in the following languages: English. Do you have a question about the Garmin Forerunner 645 Music or do you need help? Ask your question here




The Garmin Forerunner 645 Music is a lightweight sport watch, weighing 42.2 grams. It offers a range of features to enhance the user's sporting experience. One notable feature is the built-in calendar, allowing users to keep track of their schedule and plan their workouts accordingly. Additionally, the watch offers interval training capabilities, enabling users to create personalized training programs with specific time intervals. The presence of a barometric altimeter allows for accurate tracking of elevation changes during activities such as hiking and mountain biking. Furthermore, the watch is compatible with a foot pod, providing additional data on running dynamics, such as cadence and ground contact time. Users can benefit from advanced workouts, selecting from a range of preloaded exercise routines tailored to their fitness goals. The stopwatch feature enables efficient timing of various activities, adding to the watch's versatility. One key aspect of the Garmin Forerunner 645 Music is its waterproof design. With a water resistance rating of 5 ATM, users can rely on the watch to withstand swimming and other water-based activities. The watch also includes an electronic compass for navigational assistance and a thermometer to monitor temperature changes during workouts. Moreover, it offers an alarm clock function to ensure users never miss an important training session or event. For recovery purposes, the watch provides suggestions on the recommended time between workouts to optimize performance and reduce the risk of injury. In terms of additional features, the Garmin Forerunner 645 Music is equipped with Connect IQ sport activity apps, allowing users to customize their watch with various applications and widgets. With a color display, this sport watch delivers clear, vibrant visuals for easy readability. Overall, the Garmin Forerunner 645 Music is a reliable and durable sport watch that offers comprehensive features for athletes and fitness enthusiasts.

| Brand | Garmin |
| Model | Forerunner 645 Music | 010-01863-20 |
| Product | sport watch |
| EAN | 0753759185114 |
| Language | English |
| Filetype | User manual (PDF), Safety instructions (PDF) |
| Weight | 42.2 g |
| Width | 42.5 mm |
| Depth | 42.5 mm |
| Calendar | Yes |
| Interval training | Yes |
| Barometric altimeter | Yes |
| Foot pod | Yes |
| Advanced workouts | Yes |
| Stopwatch | Yes |
| Electronic compass | Yes |
| Thermometer | Yes |
| Alarm clock | Yes |
| Recovery time suggestion | Yes |
| Music control | Yes |
| Find my phone function | Yes |
| Accelerometer | Yes |
| Training effect measurement | Yes |
| Virtual partner function | Yes |
| Race predictor | Yes |
| Running dynamics | Yes |
| Calories burned | Yes |
| Distance traveled | Yes |
| Quality of sleep | Yes |
| Smart notifications | Yes |
| Gyroscope | Yes |
| Timer | Yes |
| Heart rate monitor | Yes |
| Built-in distance meter | Yes |
| Heart rate data transfer | Bluetooth/ANT+ |
| Waterproof | Yes |
| Water resistance | 5 ATM |
| Lens material | Glass |
| Band material | Silicone |
| Wrist size range | 127 - 204 mm |
| Market positioning | Sport watch |
| Product color | Black |
| Sports activity apps | Connect IQ |
| Color display | Yes |
| Display diagonal | 1.2 " |
| Display diameter | 30.4 mm |
| Display resolution | 240 x 240 pixels |
| Touchscreen | No |
| GLONASS | Yes |
| GPS (satellite) | Yes |
| Height | 13.5 mm |
| Battery life (GPS mode) | 5 h |
| Battery life (max) | 1 week(s) |
| Wi-Fi | Yes |
| Bluetooth | Yes |
Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Garmin Forerunner 645 Music below.
The Garmin Forerunner 645 Music has a weight of 42.2 g.
It is sensible for you to switch off your sport watch at night, this ensures longer battery life.
No, no internet is required to receive GPS.
The abbreviation GPS stands for 'Global Positioning System'.
GPS is a system that can be used all over the globe to determine your location by means of satellites.
As an adult, it is recommended to do moderately intensive exercise for at least 2.5 hours per week. Preferably spread over several days.
An adult's resting heart rate is between 60 and 100 beats per minute.
As a rule of thumb for your maximum heart rate, you can use 220 minus your age.
Bluetooth is a way of exchanging data wirelessly between electronic devices via radio waves. The distance between the two devices that exchange data can in most cases be no more than ten metres.
The screen size of the Garmin Forerunner 645 Music is 1.2 ".
The Garmin Forerunner 645 Music has a height of 13.5 mm.
The screen resolution of the Garmin Forerunner 645 Music is 240 x 240 pixels.
The Garmin Forerunner 645 Music has a width of 42.5 mm.
The Garmin Forerunner 645 Music has a depth of 42.5 mm.
To pair your Forerunner 645 Music with your smartphone, go to the settings menu on your watch and select "Phone". Then, choose "Pair Smartphone" and follow the on-screen instructions to complete the pairing process.
To customize the data fields on your Garmin Forerunner 645 Music, navigate to the settings menu and select "Data Screens". From there, you can choose the activity profile you want to customize and make adjustments to the displayed data fields according to your preferences.
To track your heart rate with the Forerunner 645 Music, simply wear the watch snugly on your wrist. The optical heart rate sensor on the back of the watch will continuously monitor your heart rate during your workouts and throughout the day. You can view your heart rate data on the watch or sync it with compatible apps for more detailed analysis.
Yes, the Garmin Forerunner 645 Music is suitable for swimming. It is water-resistant up to 50 meters, allowing you to track your swim distance, stroke count, and even analyze your swimming efficiency. Ensure that you select the appropriate activity profile for swimming and keep in mind that it does not track heart rate while swimming.
To upload and listen to music on your Forerunner 645 Music, connect the watch to your computer using the included USB cable. Once connected, open your preferred music management software and follow the instructions to transfer your music files to the watch. Once transferred, you can pair Bluetooth headphones with the watch to enjoy your favorite tunes during your workouts.
Yes, the Garmin Forerunner 645 Music has a calendar. This feature allows the user to keep track of appointments, events, and reminders directly on their sport watch.
Yes, the Garmin Forerunner 645 Music can track interval training. This is a valuable feature for athletes who want to improve their speed and endurance by incorporating intervals into their workouts.
Yes, the Garmin Forerunner 645 Music has a barometric altimeter. This sensor allows the watch to accurately measure changes in elevation, making it useful for activities like hiking or trail running.
Yes, the Garmin Forerunner 645 Music is compatible with a foot pod. This accessory can provide additional data about running dynamics, such as cadence and ground contact time, to help improve running performance.
Yes, the Garmin Forerunner 645 Music can suggest recovery time. This feature analyzes the user's heart rate variability and other metrics to estimate how long they should rest before their next intense workout.
Yes, the manual of the Garmin Forerunner 645 Music is available in English .
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