FITNESS TRAINING - Real-time performance data such as time distance pace calories speed lap data and heart rate RUNNING DYNAMICS - When paired with HRM-Run monitor Fenix 2 provides feedback on running form by measuring cadence vertical oscillation and ground contact time INDOOR TRAINING - Built-in accelerometer tracks distance and pace when indoors SKI MODE - Ski-Board mode measures 3D speed and distance time vertical drop total runs auto pause auto run detection plus features ski specific data pages history of runs and performance data SWIM MODE - Indoor and outdoor swim modes that record stroke count intervals distance pace and time. For pool swimming also counts lengths detects stroke type and computes the user's SWOLF score STAY CONNECTED - Automatically uploads data wirelessly to Garmin Connect LiveTrack and social media (using Garmin Connect mobile app on smartphone). Features Smart Notification so you can receive emails texts and alerts directly on your fenix 2 watch