Firstbeat features (7)
fēnix 3 HR multisport training GPS watch is rugged, capable and smart. With feature sets for fitness training plus feature sets for outdoor navigation, fēnix 3 HR is ready for any training activity and competition. Access to the Connect IQTM platform allows customization of watch faces and data fields and provides downloadable widgets and apps.
Measure oxygen levels and more during exercise
fēnix 3 HR watch is packed with additional training features to tell you about your form and fitness. The VO2 max estimator crunches data, including your running speed, beats per minute and heart rate variability to estimate the maximum volume of oxygen you can consume per minute. Track changes to see your fitness gains and to compare with your peers. Other fitness metrics include recovery advisor with a recovery timer and recovery check, plus a race predictor, which estimates your ideal finish time based on your current VO2 max number.
Physiological metrics measure your heart to provide
- Stress score: fēnix 3 HR 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
- Performance condition: After running for 6-20 minutes, fēnix 3 HR compares your real-time condition to your average fitness levels
- Lactate threshold: Through analysis of your pace and heart rate, fēnix 3 HR estimates the point where your muscles start to rapidly fatigue