You can easily monitor by having the watch on the wrist or with the included chest belt unit (works with or without chest belt).
You can monitor your hear rate continuously heart rate and also on-demand heart rate. It has any-touch technology making it really easy to use. Also features HR Zone display, Target HR zone selector, Fat-burning zone locator.
Speed. Distance. Calories. Activity timer. Goal track. Memory recall. Zone tracker. Stopwatch. Countdown timer. Dual time. Sensitivity adjust. Alarm. Backlight. Water-resistant. Shock-resistant.