Garmin Forerunner 255 Smartwatch Multisport Fitness Tracker
Garmin Forerunner 255 Smartwatch for Men Women, Multisport Fitness Tracker, Built-in GPS, Sleep & Stress Tracking, Swim Proof, Long Battery Life
Your Ultimate Running & Fitness Companion
The Garmin Forerunner 265 is designed for serious athletes and fitness enthusiasts who demand precise data and intelligent guidance. Whether you're training for a marathon, exploring trails, or simply improving your daily health, this watch delivers professional‑grade insights right on your wrist.
Train Smarter with Pro-Level Features
Daily Suggested Workouts – Based on your recovery status, HRV, and training history, the watch recommends the ideal run or ride for the day.
PacePro™ – Create or download course‑specific pacing strategies that adjust with elevation changes, helping you hit your target time.
Training Status & Load Focus – Monitor your overall fitness trend, acute load, and load ratio to balance your training mix (low aerobic, high aerobic, anaerobic).
Virtual Partner & Race Predictor – Compete against a virtual partner or your previous activities, and get estimated finish times for 5K, 10K, half‑marathon, and marathon.
All‑Day Health & Wellness Insights
Wrist‑Based Heart Rate – Continuous optical heart rate with abnormal alert; also supports chest strap for higher accuracy.
Pulse Ox Sensor – Measure blood oxygen saturation (SpO₂) on demand or during sleep to understand altitude acclimation and recovery.
Body Battery™ – See your energy reserves at a glance, combining HRV, stress, sleep, and activity data.
Sleep Score & HRV Status – Get detailed sleep stages and a 7‑day HRV baseline to evaluate your nervous system recovery.
Stress Tracking & Breathwork – Monitor stress levels and use the guided breathing exercise to relax.
Multi‑Sport & Outdoor Capability
Preloaded Activity Profiles – Running, cycling, swimming, triathlon, trail running, track running, virtual run, strength, HIIT, indoor cycling, pool swim, open water, and more.
Advanced Running Dynamics (with optional HRM‑Pro) – Cadence, stride length, ground contact time, vertical oscillation, and left/right balance help perfect your form.
Swim‑Specific Features – Stroke recognition, auto/ manual rest timers, SWOLF score, and critical swim speed (CSS) test.

