Heart Rate Monitors: Polar RS400SD Heart Rate Monitor Running Computer Size XXXL Strap

Friday, April 1, 2011

Polar RS400SD Heart Rate Monitor Running Computer Size XXXL Strap

Polar RS400SD Heart Rate Monitor Running Computer Size XXXL Strap Reviews

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Polar RS400SD Heart Rate Monitor Running Computer Size XXXL Strap Feature

Wrist-style heart rate monitor and stopwatch geared for active endurance athletes
With included S1 footpad, take advantage of the RS400's Speed and Distance functions
One of the largest displays in the industry and a fully user-configurable exercise view
Includes Polar Protrainer 5 training, planning and analyzing software
Dual time zone, alarm with snooze, and water resistance to 50 meters

The RS400sd adds in running speed, pace and distance with the S1 foot pod, so the active runner who runs multiple events each year can monitor all elements affecting performance. The Running Index feature will help the athlete to improve their running efficiency, which in turn indicates an improvement in their economy of running performance.