This GPS running watch is made for runners and triathletes like you who need detailed training stats and on-device workouts plus smartwatch functions.
Technologies
Battery Life – Get up to 1 week of battery life in smartwatch mode and 6 hours in GPS mode with music. Use UltraTrac mode to make sure you’ve got enough juice to outlast your longest race.
Designed for Any Environment – Forerunner 745 is made to go where your sport takes you. It’s built to hold up to 200 sweaty runs, bumpy bike rides and long swims.
Durable Yet Wearable – Comfortable for training, racing and for everyday life, Forerunner 745 is our smallest and lightest full-featured running and triathlon smartwatch.
Daily Workout Suggestions – For training guidance that takes you and your fitness level into account, get daily run and ride recommendations based on your current training load and training status.
Training Effect – See how your workouts influence the development of endurance, speed and power with aerobic and anaerobic training effect feedback.
Recovery Time – After each workout, recovery time lets you know when you’ll be ready for another hard workout. It even accounts for training intensity and factors such as stress, daily activity and sleep.
Built-In Sports Apps – Get built-in activity profiles for running, cycling, triathlon, pool and open water swimming, track running and more. For races and brick workouts, switch sports with just one button press.
VO2 Max – Train smarter with VO2 max, an indicator of how you can expect to perform. This metric even accounts for changes in performance that could be caused by heat or altitude.
Race Predictor – This specialised tool takes into account your fitness level and training history to help you work toward your race goal and see the impact of training on your predicted finish time.
Performance Condition – While you run, Forerunner 745 analyses pace, heart rate2 and heart rate variability for a real-time assessment of your current ability to perform.
Training Load – This stat measures your exercise volume from the last 7 days and compares it to the optimal range for your fitness and recent training history.
Training Status – This metric evaluates your recent exercise history and performance indicators to let you know if you are training productively, peaking or overreaching.
Cycling Power – Connect to a compatible Garmin power meter (sold separately) to work toward a more efficient ride with help from cycling dynamics, FTP and advanced training methods.
Wrist-Based Heart Rate – Get hassle-free heart rate data2, including advanced heart rate alerts and other features, to help you get the most out of your workouts.
Running Dynamics – When used with a compatible accessory3, Forerunner 745 measures crucial running metrics such as cadence, stride length, ground contact time and balance, and more.
Multi-GNSS – Access multiple global navigation satellite systems (GPS, GLONASS and Galileo) to better track in more challenging environments than GPS alone.
Garmin Coach – These free adaptive training plans feature guidance from expert coaches and adapt to you and your goals. Workouts sync right to your watch.
Create More Courses – Create courses in our Garmin Connect app4, so you’ll never run out of places to run. Or plan one on other platforms such as Strava and Komoot, then automatically sync them to your Forerunner.
Trendline Popularity Routing – Using the billions of miles of data that runners and riders have uploaded, Garmin Connect can find the best route choosing from roads (and trails) most travelled.
Garmin Pay Contactless Payments – Breeze through checkout lines and select transit systems with Garmin Pay contactless payment solution1 through participating providers.
Music on Your Wrist – Sync your playlists from select music streaming services right to your watch. Forerunner 745 can store up to 500 songs.
Features
Clock
Time/date
Gps Time Sync
Automatic Daylight Saving Time
Alarm Clock
Timer
Stopwatch
Sunrise/sunset Times
Health Monitoring
Wrist-based Heart Rate (Constant, Every Second)
Daily Resting Heart Rate
Abnormal Heart Rate Alerts (High And Low)
Respiration Rate (24×7)
Pulse Ox Blood Oxygen Saturation (Spot-check, and Optional All-day Acclimation And In Sleep)
Fitness Age (In App)
Body Battery Energy Monitor
All-day Stress
Relaxation Breathing Timer
Sleep Advanced)
Sleep Score And Insights
Hydration (In Garmin Connect and Optional Connect IQ Widget)
Women’s Health (In Garmin Connec and Optional Connect IQ Widget)
Sensors
GPS
Glonass
Galileo
Garmin Elevate Wrist Heart Rate Monitor
Barometric Altimeter
Compass
Gyroscope
Accelerometer
Thermometer
Pulse Ox Blood Oxygen Saturation Monitor
Daily Smart Features
Connectivity: Bluetooth, Ant+, Wi-fi
Connect IQ (Downloadable Watch Faces, Data Fields, Widgets And Apps)
Smart Notifications
Text Response/reject Phone Call With Text (Android Only)
Calendar
Weather
Controls Smartphone Music
Plays and Controls Watch Music
Music Storage: Up To 500 Songs
Find My Phone
Find My Watch
Virb Remote
Smartphone Compatibility: Iphone & Android
Pairs With Garmin Connect Mobile
Garmin Pay
Safety and Tracking
Livetrack
Group Livetrack
Live Event Sharing: Android Only
Incident Detection During Select Activities
Assistance
Tactical
Dual Grid Coordinates
Activity Tracking
Step Counter
Move Bar (Displays on device after a period of inactivity; walk for a couple of minutes to reset it)
Auto Goal (Learns your activity level and assigns a daily step goal)
Calories Burned
Floors Climbed
Distance Traveled
Intensity Minutes
Trueup
Move IQ
Garmin Connect Challenges App – Yes (Optional connect IQ app)
Gym and Fitness Equipment
Vailable gym activity profiles – strength, cardio and elliptical training, stair stepping, floor climbing, indoor rowing, pilates and yoga
Cardio workouts
Strength workouts
Yoga workouts
Pilates workouts
Automatic rep counting
Training, Planning and Analysis
HR zones
HR alerts
HR calories
% HR max
% HRR
Recovery time
Auto max HR
HRV stress test (measures your heart rate variability while standing still, for 3 minutes, to provide you with an estimated stress level; the scale of this is 1 to 100; low scores indicate lower stress levels) (with compatible accessory)
HR broadcast (broadcasts HR data over ANTt+ to paired devices) (using ANT+ or BLE)
Gps speed and distance
Customisable data pages
Customisable activity profiles
Auto pause
Interval training
Advanced workouts
Downloadable training plans
Auto lap
Manual lap
Configurable lap alerts
Heat and altitude acclimation
Vo2 max (run)
Training status (lets you see if you’re training effectively by tracking your training history and fitness level trend.)
Training load (your total training load for the last 7 days calculated from estimated epoc)
Training load focus
Training effect
Training effect (anaerobic)
Primary benefit (training effect labels)
Custom alerts
Audio prompts
Finish time
Virtual partner
Race an activity
Auto multisport activities
Manual multisport activities
Course guidance
Garmin live segments
Strava live segments
Round-trip course creator (running/cycling) (in Garmin Connect)
Trendline popularity routing (in Garmin Connect)
Touch and/or button lock
Hot keys
Auto scroll
Activity history on watch
Physio trueup
Running
Available run profiles – running, treadmill running, indoor and outdoor track running, virtual running, trail running
Gps-based distance, time and pace
Running dynamics (with compatible accessory)
Vertical oscillation and ratio (the degree of ‘bounce’ in your running motion and the cost-benefit ratio with stride length) (with compatible accessory)
Ground contact time and balance (shows how much time, in the running motion, your foot is on the ground rather than in flight and lets you check your running symmetry) (with compatible accessory)
Stride length (real time) (with compatible accessory)
Cadence (provides real-time number of steps per minute)
Performance condition (after running 6–20 minutes, compares your real-time condition to your average fitness level) Lactate threshold (through analysis of your pace and heart rate, estimates the point where your muscles start to rapidly fatigue) (with compatible accessory)
Pacepro pacing strategies
Run workouts
Race predictor
Foot pod capable
Outdoor Recreation
Available outdoor recreation profiles – hiking, skiing, snowboarding, backcountry skiing, XC classic and skate skiing, stand up paddleboarding, kayaking, rowing
Point-to-point navigation
Bread crumb trail in real time
Back to start
Tracback
Ultratrac mode
Elevation profile
Distance to destination
Barometric trend indicator with storm alert
Climbpro ascent planner
Trail run auto climb
Vertical speed
Total ascent/descent
Future elevation plot
GPS coordinates
Area calculation (via connect IQ)
Hunt/fish calendar (via connect IQ)
Sun and moon information (via connect IQ)
Cycling
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)
Courses
Available cycling profiles – biking, indoor biking, mountain trail biking
Bike lap and lap maximum power (with power sensor)
Race an activity
FTP (functional threshold power) (with compatible accessory)
Compatible with vector (power meter)
Power meter compatible
Advanced vector support
Compatible with Varia vision (head-mounted display)
Compatible with Varia radar (rear-facing radar)
Compatible with Varia lights
Speed and cadence sensor support (w/sensor)
Swimming
Available swim profiles – pool swimming, open water swimming, swimrun
Open-water swim metrics (distance, pace, stroke count/rate, stroke distance, swim efficiency (swolf), calories)
Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (swolf), calories)
Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only)
Drill logging (pool swim only)
Basic rest timer (up from 0) (pool swim only)
“Repeat on” rest timer (pool swim only)
Auto rest (pool swim only)
Time and distance alerts
Pacing alerts (pool swim only)
Countdown start (pool swim only)
Pool swim workouts
Critical swim speed
Underwater wrist-based heart rate
Heart rate from external hrm (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim) (with HRM-tri, HRM-Swim and HRM-Pro)
Kid Activity Tracking
Toe-to-Toe challenges app (optional connect IQ app)
Specifications
| Lens Material | Corning Gorilla Glass DX |
|---|---|
| Bezel Material | Fibre-reinforced polymer |
| QuickFit Watch Band Compatible | Yes (22mm) |
| Strap Material | Silicone |
| Physical Size | 43.8 x 43.8 x 13.3 mm |
| Colour Display | Yes |
| Display Size | 30.4 mm (1.2″) diameter |
| Display Resolution | 240 x 240 pixels |
| Display Type | Sunlight-visible, transflective memory-in-pixel (MIP) |
| Weight | 47g |
| Battery Life | Smartwatch mode: Up to 7 days GPS mode with music: Up to 6 hours GPS mode without music: Up to 16 hours UltraTrac mode: Up to 21 hours |
| Water Rating | 5 ATM |
| Memory/History | 200 hours of activity data |
What’s in the Box?
Forerunner 745
USB cable
Documentation






















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