Garmin Forerunner 255 GPS 46mm Running Smartwatch, Lightweight, Advanced Training & Insights, Safety & Tracking Features, up to 14 days Battery Life, Slate Grey

Forerunner 255 provides up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode for a full picture of your health — from sleep to training

Morning report summarises your sleep, HRV status and daily workout suggestion in one place as soon as you wake up

View your entire week of daily suggested workouts, which adapt after every run to match your performance and recovery

HRV status tracks your heart rate variability while you sleep, giving you greater insight into your overall wellness, recovery and training performance

Get free adaptive training plans from Garmin Coach for a 5K, 10K and half-marathon, or create your own custom workouts in the Garmin Connect smartphone app

Evaluates your current training status to indicate if you’re undertraining or overdoing it; offers additional performance monitoring features, including recovery time after your workouts

Multi-band satellite tracking on GPS, GLONASS and Galileo networks gives you superior accuracy for how far and how fast you’ve run — even in challenging environments

Safety and tracking features make it easy to share your location with chosen contacts if you feel unsafe, if an incident is detected or for loved ones to track your runs