You're a runner, so train like one.
Forerunner 45 is the GPS running watch with all the running-related features you need in a sleek, lightweight smartwatch you’ll want to wear all day and night.
- Monitors heart rate at the wrist, because a finger on the pulse is so old school.
- For concrete proof that you crushed it, GPS tracks pace, distance, intervals and more.
- Get yourself on the road to glory with free Garmin Coach adaptive training plans.
- Track where you run, and get accurate stats, including distance, pace and intervals.
- We’ve got your back with built-in incident detection and assistance features.
- Log more miles between charges with up to 7 days of battery life.
Designed for Runners. Run far with a lightweight watch that fits comfortably and won't hold you back. The sweat-ready silicone band makes chafing a thing of the past.
These adaptive training plans feature guidance from expert coaches and free training plans that adapt to you and your goals. Workouts sync right to your watch.
Switch up your workout routine with activity profiles for cycling, treadmill running, indoor track, elliptical, cardio, yoga and more.
The watch constantly samples your heart rate and will alert you if it stays too high or too low while you’re at rest. It also helps gauge how hard you work during activities.
Track where you run, and get accurate stats, including distance, pace and intervals. Run to your heart’s content with up to 7 days of battery life in smartwatch mode and up to 13 hours in GPS mode.
Track your body’s energy levels so you can find the best times for activity and rest. Find out if you’re having a calm, balanced or stressful day. Relax reminders will even prompt you to do a short breathing activity.
While you’re out and about, Forerunner 45 tracks steps, intensity minutes and more. Wherever you go, stay connected. Receive emails, texts and alerts right on your watch when paired with a compatible smartphone. Easily control the music playing on your phone, so you can skip songs without missing a beat.
If you feel unsafe or if your watch senses that an incident occurred, assistance and incident detection features send your location to emergency contacts.
- Smart Notifications
- Body Battery Energy Monitor Tracking
- Built-In GPS
- Stress Tracking
- Wrist-Based Heart Rate
- Built-In Sports Apps
- Safety and Tracking Features
- Music Controls
- Syncs with Garmin Connect
- Fitness Tracking Technology
- Incident Detection
- Data Tracking