SLEEP & RHYTHMS
Sleep and circadian rhythms
Sleep as a core part of physiological recovery, memory, metabolic and neural regulation.
ESTABLISHEDEditorial evidence label. Factual claims must be source-checked before final publication.
Circadian component
Time of day and regularity interact with sleep duration and quality.
Sleep debt
Chronic sleep restriction can affect attention, mood, metabolic and cardiovascular processes.