Most people know that they need to work out daily to maintain their physical health. But most of them don't keep track of the intensity of their exercises, and when they perform these exercises.

Most of us have heard of the circadian rhythm, the natural 24-hour biological cycle that regulates sleep patterns. Infradian rhythms are less well-known. In basic terms, infradian rhythms are ...

Circadian rhythms are cycles in the body that occur roughly across 24 hours. In humans, circadian rhythms cause physical and mental changes in the body, including feelings of wakefulness and sleep.

Biological rhythm is a phrase often used interchangeably with circadian rhythm. These rhythms are a series of bodily functions regulated by your internal clock. They control cycles like sleepand ...