I-RUN Running Trail Fitness
Garmin Forerunner 255 and HRM-Dual strap
Garmin Forerunner 255 and HRM-Dual strap
309.00 €

Garmin Forerunner 255 and HRM-Dual strap

309.00 €
You save 3%
Recommended retail price by the brand 319.0€ Recommended price
3 installments of  103.00 €   Free of charge

The i-Run team says

Whether it's for your regular running sessions or new sports challenges, the Garmin Forerunner 255 watch is a true tool for progress. Its well-thought-out design allows you to reach your most demanding goals.

Equipped with the Elevate Gen 4 heart rate monitor and the Pulse Ox 2.0 pulse oximeter, it records valuable data on your fitness level. Thanks to this information, it offers you training recommendations and health insights as soon as you wake up.

Several sports profiles are available to help you make the most of your activities. A swimming mode in both pool and open water provides the necessary elements to excel in these disciplines.

To enhance your performance, an analysis is conducted to optimize your recovery after exertion. The Garmin Connect app gives you access to organizing and creating workout sessions based on your level and goals.

With constant calculation, the multi-band GPS pinpoints your location with great precision even in challenging areas. The barometric altimeter enriches your experience during outdoor outings.

Ideal for self-care, it incorporates the Fitness Age 2.0 algorithm and the HRV test. The latter measures the time interval between two heartbeats to assess your physical condition and stress level.

Available in two sizes, the color screen ensures a pleasant use and great shock resistance. Redesigned for better autonomy, it lasts up to 30 hours in GPS mode and up to fourteen days in connected mode.

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No data can escape you during your sports sessions with the Garmin HRM-Dual heart rate monitor belt. Take advantage of this innovation to learn more about yourself and exceed your limits!

Thanks to ANT+ and Bluetooth technologies, all information is transmitted in real-time so you don't miss any of your performances. The comfortable strap that comes with this heart rate monitor makes the whole set discreet and adjustable to follow you effortlessly during your running and cycling sessions.

More connected than ever, the Garmin HRM-Dual heart rate monitor belt is compatible with the brand's watches, your bike's GPS computer, and a multitude of applications like Zwift, accessible directly from your smartphone.

With a battery capable of lasting more than three and a half years, you remain focused solely on your statistics without worrying about a potential autonomy problem.

Key points of the Garmin Forerunner 255 watch

  • Elevate Gen 4 heart rate monitor: 24/7 heart rate measurement even underwater
  • Pulse Ox 2.0 pulse oximeter: blood oxygen level
  • Barometric altimeter: analyzes elevation and storm risks
  • Compass, accelerometer, and temperature sensor
  • Multi-band GPS and Multi-GNSS (GPS, GLONASS, GALILEO): better location accuracy in challenging environments (urban, canyons...)
  • Morning Report: summary of sleep data and training suggestions
  • Daily training suggestions: daily training advice and recommendations for running and cycling based on your HRV status, current training status and load, and recovery level.
  • Sleep Score 2.0 and in-depth sleep analysis: sleep quality
  • Fitness Age 2.0: calculates your fitness level
  • HRV Test: calculates the time interval variation between two heartbeats
  • Multiple sports profiles
  • 24/7 activity tracking: step counter, sleep, calories, floors, distance, physical age, daily effort, and intense minutes
  • VO2 Max
  • New track running sport profile: better GPS position to track your path
  • Running power: (without additional accessories) displays the power data developed
  • Pace adapted to the slope: facilitates maintaining a steady effort
  • Running widget: training advice, predicted time for your next race, based on course details, fitness data, weather, etc.
  • Race Predictor Trend: track your race time progression
  • Pace Pro (requires an HRM belt integrating Running Dynamics)
  • Running Power: calculates the power in watts you apply to the ground when running (requires an HRM belt integrating Running Dynamics)
  • Indoor sports profiles: advice and training for HIIT and other intense indoor activities
  • More than 30 built-in sports profiles
  • Animated workouts: over 1400 customizable exercises displayed directly on the watch with the muscle groups worked
  • New swimming profile in pool and open water: distance, recovery, wrist heart rate, swim detection, and Drill Mode
  • New multisport mode: create and customize any type of activity sequence, allows for discipline change with the press of a button
  • Training status: evaluates training status and indicates whether you're undertraining, overtraining, or in a productivity period
  • 7-day Load / Acute Load: compares the intensity of your latest training sessions to your optimal performance range
  • Garmin Connect: create your workouts
  • Garmin Coach: free plan based on your level and schedule
  • Automatic training recommendation based on your fitness, stress level, sleep...
  • Improved recovery time analysis
  • Enhanced performance analysis
  • Garmin Pay
  • Weather
  • Smart notifications: intelligent notifications from your compatible smartphone
  • Music control
  • Find my watch or phone function (must be connected to Garmin Connect Mobile via a compatible smartphone)
  • Garmin Connect Mobile: adjust watch settings on the app
  • LiveTrack: allows friends and family to follow your activities in real-time
  • Body Battery: assesses energy reserves, optimizing active and rest times
  • Live Events on Android
  • Improved menstrual cycle and pregnancy tracking
  • Safety: automatic incident detection or choice to alert a close one of danger
  • Garmin Connect IQ: watch customization and apps
  • Available in two screen sizes: adapts to all wrist sizes
  • Autonomy: 30 hours in GPS mode and up to 14 days in connected watch mode
  • Bluetooth and ANT+
  • Screen: 45 mm, 1.3? with transflective color MIP screen
  • Screen resolution: 260 x 260 pixels
  • Glass material: Corning Gorilla
  • Weight: 49 g
  • Water resistance: 5 ATM - 50 meters
  • Compatible with Quick Release 22 mm bands
  • Colors: gray, red, and black

Discover the entire Garmin Forerunner range and find the GPS cardio watch that accompanies you for hours of activity!

Key points of the Garmin HRM-Dual heart rate monitor belt

  • ANT+: data transfer
  • Bluetooth: connection with Garmin watches, bike GPS computers, and applications from smartphones or tablets
  • Adjustable strap: fit and comfort
  • Battery: 3.5-year autonomy
  • Water resistance: 1 ATM*
  • Module dimensions: 62 mm x 34 mm x 11 mm
  • Strap length: from 63.5 cm to 132 cm
  • Weight: 54.4 g
  • Color: black

* This product does not transmit heart rate data to your device while swimming.

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Technical description

Technical Information Garmin Forerunner 255 :

Materials and Physical Characteristics :

  • 1.3-inch color display
  • Weight: 49 g
  • Case size (width x length x height): 4.56 x 4.56 x 1.29 cm
  • Water resistance: 5 ATM
  • Screen resolution: 260 x 260 pixels
  • Screen type: anti-reflective, memory-in-pixel (MIP) transflective
  • Glass type: Corning Gorilla Glass 3
  • Memory/history: 2000 hours of data
  • Charging/data cable
  • Silicone strap
  • Documentation

Wellness Features :

  • Step counting and activity bar
  • Calories burned
  • Advanced sleep analysis
  • Stress analysis and Body Battery
  • Wrist heart rate
  • Wrist heart rate underwater
  • Morning Report

Performance and Training Features :

  • Auto Pause function
  • Virtual Partner / pace alert
  • Personal records
  • Race widget
  • Back to start
  • Advanced Running Dynamics (stride analysis) requires an HRM strap
  • PacePro
  • Running Power
  • Pace by slope
  • Pool swimming
  • Performance condition
  • Anaerobic/aerobic Training Effect
  • Training load and status
  • Recovery time
  • Race predictor Lactate threshold
  • HRV / VFC
  • Triathlon mode - Manual transition
  • Power meter compatible (bike)
  • Open water activity
  • Multi-GNSS and Multi-band
  • 7-day load
  • Morning report
  • Aerobic Training Effect
  • Anaerobic Training Effect
  • Training status
  • VO2 Max
  • Recovery time
  • Race prediction
  • Training functions
  • Daily workout suggestion
  • Garmin Coach
  • Specific alerts and alarms
  • Metronome
  • Triathlon profile
  • Bike speed and cadence
  • Compatible with Varia lights and radar
  • New activity profiles
  • Muscle map (Pilates, HIIT, Cardio)
  • My workouts app
  • Training load distribution

 

Smart Features :

  • Connect IQ Store
  • LiveTrack
  • Assistance request & incident detection
  • Contactless payment Garmin Pay
  • Smart notifications

 

Technical Information Garmin HRM-Dual Heart Rate Monitor Strap :

Content:

  • HRM-Dual
  • Documentation

Module Dimensions

  • 62 mm x 34 mm x 11 mm

Strap Length

  • Adjustable: 63.5 cm to 132 cm

Weight

  • 54.4 g

Battery

  • Replaceable CR2032 battery (3 volts)

Battery Life

  • Up to 3.5 years

Radio Frequency / Protocol

  • ANT 2.4 GHz wireless communication protocol; Bluetooth 5.0 wireless technology

Compatibility

  • ANT+ connectivity and Bluetooth wireless technology
Read more Read Less

Technologies

  • Ant+

    Wireless technology enabling the automatic transfer of data to the computer when it is within range of the watch.

  • Fréquence cardiaque

    Permanently display your beats per minute to help you improve your physical condition.

  • Running Dynamics

    1. Stride Length: Measure the distance traveled horizontally towards your destination.
    2. Ground Contact Time Balance: Measure your balance during ground contact to determine if your run is symmetrical.
    3. Vertical Ratio: Observe the effort required to move towards your destination. A low score indicates low energy expenditure or low bounce for a high stride length.

  • Body Battery

    Optimize your body's energy reserves by using heart rate variability, stress, sleep, and other data to assess your fitness level or when you should rest.

  • Pulse Ox

    Pulse measurement, a pulse oximeter measures the amount of oxygen (relative to the maximum capacity) in the blood as it moves through your body.

  • LiveTrack

    Incident detection and assistance request functions.

  • Garmin Coach

    Are you training for a 5K, 10K, or a half marathon? Download a custom-fit Garmin Coach training plan for free, tailored to your schedule and abilities.

  • Garmin Connect

    Garmin Connect is an online community where athletes can connect and compete by participating in challenges, encouraging each other, and sharing their performances via social networks. Garmin Connect is free and available on your smartphone with the Garmin Connect Mobile app.

  • VO2 Max

    Train smarter with VO2 Max, an indicator of your performance.

  • Garmin Connect IQ

    Personalize your watch with watch faces, data fields, apps, and free widgets from the Connect IQ TM store.

  • PacePro

    Plan your race strategy with the PacePro TM 3 feature that offers GPS pace guidance based on elevation for a selected course or distance in the Garmin Connect TM app.

  • Profil d'activité HIIT

    Proposal for a selection of HIIT training options, such as AMRAP, EMOM, Tabata, and much more. HIIT provides tips throughout your workouts, sets the number of rounds, and chooses the work/rest intervals.

  • Race Predictor Trend

    The Race Predictor function displays, on a graph, the evolution of race time predictions over the long term, allowing you to better track the development of your capabilities and performance.

  • GNSS Multi-bandes

    This unique new feature from Garmin is a technological achievement, delivering unparalleled GPS location accuracy. Thanks to the constant recalibration of position by the watch on both frequencies of each multi-band compatible GNSS network, this technology effectively identifies and eliminates erroneous positioning data, thereby offering much higher accuracy, especially in canyons, cities, and challenging alpine environments.

  • Elevate

    The wrist-based optical heart rate monitor of Garmin smartwatches is a useful tool that enables the user to obtain precise heart rate estimates at any time. The optical heart rate monitor is designed to monitor the user's heart rate 24 hours a day, 7 days a week.

  • Suivi menstruel et grossesse 2.0

    Allows you to track menstrual cycles and display cycle details as well as other statistics on Garmin Connect.

  • Fitness Age 2.0

    New algorithm using the user's chronological age, VO2 Max, resting heart rate, and either BMI or body fat percentage (BMI will be used if body fat percentage is not available). Indicates to users whether their body is "older" or "younger" than they are.

  • Suivi de respiration 2.0

    Enables the consultation of respiration data throughout the day, during sleep, and during yoga and breathing activities.

  • Test HRV/VFC

    Heart rate variability is the variation in the time interval between two heartbeats. The level of HRV varies greatly among individuals, but in general, a high HRV is considered a marker of good physical fitness and health, while a low HRV is associated with negative health effects and a high level of stress.

  • Profil d'activité Piste

    For greater accuracy on the track, the track activity profile increases the frequency of GPS position updates.

  • Running Power

    The "Running Power" feature utilizes metrics such as pace, vertical oscillation, slope, and even wind force to calculate the power in watts that you apply to the ground while running. By knowing the power you expend each minute and each kilometer, you can manage your pace more effectively and thus better manage your effort.

  • Entraînements animés

    More than 1400 fully customizable exercises available. Displays the muscle groups worked during the activity directly on the watch.

  • Live Events

    Live Events Sharing (Android only) allows your entourage to interact via text messages and send encouragements.

  • Puissance en course à pied

    The running power function developed by Garmin utilizes metrics such as pace, vertical oscillation, incline, and even wind resistance to calculate the power you transfer to the ground while running.

    By obtaining the power you expend each minute and each kilometer, you can manage your pace more easily and thus avoid tiring yourself out too quickly.

  • Rythme adapté à la pente

    Whether uphill or downhill, runners can now obtain their equivalent pace on flat terrain, making it easier to maintain a steady effort.