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.
Best December Vacation Weather in the Continental US. 1  Warmest City = Miami, Florida averages highs of 77.9 Â°F daily. 2  Warmest Ocean = the Atlantic at Miami Beach, Florida is 73 Â°F. 3  Warmest Park = Everglades Park, Florida has daytime highs of 82.4 4  Â°F. Driest Warm Place = Lajitas, Texas gets 0.23 inches of rain.