Polar’s S725x combines cycling computer and heart rate monitor features that are integrated in one complete package to provide important physiological and cycling data required for those cyclists wanting to achieve their best results. For cycling, the features include: Trip, speed average and max, distance based interval, distance based recovery measurement, wheel size setting for two bicycles, and bike mount. Included features unique to the S725x are altitude, ascent / descent rate, temperature measurements and optional power output measurement. A wireless speed sensor is included. With HRM features like OwnCal, which displays calories burned, OwnIndex, which is a fitness test comparable to VO2 Max, OwnZone, which automatically detects your optimal heart rate target zone based on your daily condition, and OwnCode, which prevents interference from other heart rate monitors, this unit offers complete control and analysis of every workout. Training tools available include three target zones with alarms, HR sampling / playback, interval timers, lap times with average HR, and time in / above / below target zone. Comes with SonicLink (exercise data download to software) and UpLink (settings upload from software to HRM) and Polar’s Precision Performance 4 analysis software to truly dial in and track your daily workouts. Wireless Cadence Sensor and Wired Power Sensor are optional.
