Our bodies cycle through these biological timers and continue to do so whether we accept them or not. To support this, consider sleep, where the non-REM to REM cycle changes asymmetrically during our phases spent in unconsciousness. While a few hours of lost sleep left me exhausted the next day, draining the energy I had from the day before. However, all is not lost because the circadian rhythm can be restored if proper actions are taken to ensure the body receives what it needs; preparing us for sleep and allowing our anatomy to be perfect