For sport watches that include a pedometer, the watch must be calibrated for the length of step. There is no feedback or other checks for accuracy so, aside from casual use, a pedometer can't really be relied upon for serious exercise routines.Accelerometer Foot Pod Sensors measure the acceleration of a "foot pod" around a thousand times a second, and then use this data, along with advanced algorithms, to calculate foot angles and gait velocity. Essentially, a very accurate way to measure running speed,Achat et Vente nouvelle vrai TN Requin pas cher, with a 97% accuracy rate.Polar S625X/RS200 running computers use this technology, rather than the more expensive GPS technology.Global Positioning System (GPS) Technology In A WatchGPS is a satellite-based navigation system that consists of 24 satellites that orbit the earth, and were placed in space by the US Department of Defense. These features are absolutely essential if you are even thinking about a quality exercise regimen.For measuring distance, there are three types of technologies available.PedometerThis is the cheapest technology - and the least accurate. Originally intended for strictly military use, the US government allowed civilian access during the 1980's.Even relatively inexpensive GPS sport watches can offer the best global positioning system technology (look for the older Garmin Forerunner series). Would you consider yourself a rank amateur for any type of sport if you didn't have the best equipment available (including the best GPS sports watch)?Now, I'm not talking about spending thousands of dollars on the latest gadgets and gizmos just to "keep up with the Jonses," but when it comes to excelling at a task, you definitely need great tools for success.Especially when it comes to exercise and sports- running, cycling and rowing are only several that come to mind. In addition to the right clothes, anyone who is serious about their exercise owns a GPS sports watch Nike Air Max BW Homme to accurately measure distance, time and pace.Features That You Need In A GPS WatchMost all of the better GPS watches can log distance, elevation and offer speed, pace and distance alerts. The Timex Ironman T5E701 which offers a 100-Lap memory, a countdown timer and an odometer that adds up the total distance for a workout or group of workouts may possibly Chausuers Gucci Homme be the cheapest GPS watch available.For the most accurate and reliable exercise watch, I suggest that you only consider watches with GPS technology.If you're serious about your exercise, get serious about a GPS watch! Click HERE to see a huge selection of the most popular GPS Sports Watches, read reviews and find out where the lowest prices are..
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