In short:- The F3™’s clear display allows you to keep track of your heart rate and guides you through exercise regimes.- Guides you to exercise at least 30 minutes per day with visualized fitness bullets.- Shows you the average heart rate of your

to ascertain your levels of fitness in 5 minutes.- Shows you the average heart rate of your exercise and the total exercise time.- Shows you the time you have been exercising in the target zone.- Visual and audible alarm in target zones.- Standard watch

for individual and multiple sessions.- Fitness test to ascertain your levels of fitness in 5 minutes.- Shows the average heart rate of your exercise and the total exercise time.- Shows the time you have been exercising in the target zone.- Visual and audible

). No other equipment other than a heart rate monitor is needed.Polar OwnCal® - The Polar OwnCal feature shows the energy expenditure during one exercise session as well as the accumulated kilocalories of several. By setting daily and weekly exercise goals

heart rate monitor is needed. Polar OwnCal® - The Polar OwnCal feature shows the energy expenditure during one exercise session as well as the accumulated kilocalories of several. By setting daily and weekly exercise goals in terms of calorie expenditure

(VO2max). No other equipment other than a heart rate monitor is needed. Polar OwnCal® - the Polar OwnCal feature shows the energy expenditure during one exercise session as well as the accumulated kilocalories of several. By setting daily and weekly

speed sensor on the bike is reliable and accurate once set up (pretty simple). The altitude and temperature functions are not really that useful although the altitude measure will at least show when you have been going up or down and give an idea