Page 70 - Prevention (February 2020)
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SCI E NCE








         AFTERNOON                                    Work Out Before Dark






                                                      Exercising raises body temperature
         Catch 10 Minutes                             and levels of epinephrine and adrena-
         of Downtime                                  line, known sleep fighters. Exercising
                                                      in the late afternoon or early evening
         Our temperature naturally drops around       gives time for heat and hormones to
         lunch, aligned with circadian rhythms,       quiet down. “A falling body tempera-
         causing sleepiness. A short catnap           ture almost acts like a signal that
         during your lunch break at the same          brings on sleep,” Dr. Mathew says.
         time each day can reboot energy levels,
         but it isn’t necessary to fall asleep. “Rest-  Do a Short Meditation
         ing isn’t a failed nap,” Dr. Winter says.
         The goal is to practice relaxation tech-     Decreasing daytime anxiety and worry
         niques that will be useful later at night.   can help you doze more deeply at
         Allow your mind to wander and get            night. Find five to 10 minutes to use
         drowsy for about 10 minutes, then get        the “body scan” meditation technique,
         back to what you were doing, refreshed.      observing your body’s sensations,
                                                      moving slowly from toes to scalp (or
         Don’t Chug Liquid                            the reverse). Melt away stress either on
                                                      your own or using a guided meditation
         Wakefulness                                  in an app or on YouTube.

         (That Is, Coffee)


         Our bodies produce adenosine, which

         promotes sleepiness, says Dr. Mathew.                             Could
         As a stimulant, caffeine blocks adeno-

         sine and inhibits your brain’s natural
         increase in sleepiness as you move                                    It Be
         toward nighttime. Herbal tea or water
         is better in the afternoon. Plus, if you                 Serious?
         drink water throughout the day, you’ll
         need less in the evening, helping you
         avoid 2 a.m. bathroom trips.




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