Designed for the active endurance athlete who wants to improve his or her performance by planning, monitoring and analyzing training data, the Polar RS400sd wrist heart rate monitor helps you to easily and accurately measure your heart rate to help you get to just the right intensity or your exertion level. The RS400sd has one of the largest displays in the industry and a fully user-configurable exercise view with countless combinations. And it comes with Polar's ProTrainer 5 software--the most advanced and dynamic training, planning and analyzing software on the market. Easily prepare a detailed training program and transfer your daily training plan to the RS400sd via a wireless infrared connection. With the included S1 foot pod, you'll be able to take advantage of the RS400sd's Speed and Distance functions, such as speed, distance and pace per kmph/mph, target pace (with alarms and differential), trip odometer, run distance, totals for mileage, calories and time training, and summaries for distance and speed/pace.
Heart rate monitoring includes maximum heart rate (fitness test-based and age-based), maximum/average of total exercise and of each lap (up to 99 laps), three target zones, and audible alarms. It also offers such timing features as time of day (12/24-hour display), dual time zone, day and date display, stopwatch, and alarm with snooze. It features an oversized display, easy to manipulate buttons while on the run, and a comfortable WearLink fabric transmitter. It also includes the following exclusive Polar features:
- Polar Sport Zones: Polar sport zones provides an easy way to select and monitor the intensity of your training and to follow Polar's sport zones based training programs. The training is divided into five zones based on percentages of your maximum heart rate: very light (50-60%HRmax), light (60-70% HRmax), moderate (70-80%HRmax), hard (80-90% HRmax) and maximum (90-100% HRmax).
- Polar OwnCal: This feature shows your energy e
