Healthy young adults and athletes often have heart rates of less than 60 beats a minute. In other people, bradycardia is a sign of a problem with the heart's electrical system. It means that the heart's natural pacemaker isn't working right or that the electrical pathways of the heart are disrupted.
December Orlando Weather is usually very pleasant. Yes, you can bring your shorts this time of year, but bring long pants too. Orlando Weather In December is warm during the day and humid enough at night to keep most nights from getting cold. Yes, a freak sub-32Â°F day is possible, but it's quite unlikely.
Average high temperatures hover in the low 70s F, with average lows around 50 degrees. Average precipitation ranges from about two to three inches each month. The winter record high is 90 degrees (December 1978), and the thermometer has plunged to a record low of 19 degrees in Orlando (January 1985).