The human body has its own rhythm called the circadian rhythm or biological clock and this controls our sleep and wakefulness. The clock works according to our exposure to light, genetic
makeup and sleep patterns. Early morning light can reset our clocks. In an
experiment it has been seen that if we
put a person in a cave without any device or stimuli, it is found that on
average, each day the person goes to bed about one hour later and wakes up one
hour later than normal and this is due to an internal time keeping mechanism
with a period of about 25 hours.
The pineal gland in the
brain maybe responsible along with Suprachiasmatic Nucleus(SCN) in controlling
our clocks of the body. If SCN is destroyed there is loss of 24 hour rhythm of
sleep/wake cycles.
New brain research now
shows that brain too has its own rhythm. Akin to circadian rhythm, brain energy
waxes and vains vary with time of the day. The brain rhythm depends on the
levels of various hormones and follows to some extent the clock of the body.
The way in which we can enhance the brain power is by orchestrating the
circadian rhythm, brain rhythm and day hours to each other. By synchronizing
these rhythm and timings together, life can be more efficient, productive and
energized.
Here's your daily guide to
learn on how to sync up to your brain's power hours.
4AM
to 9 AM - Passion Time
Rockefeller University's
neuroscientist, Ilia Karatsoreos, PhD says that "The perfect moment for
bonding with your spouse is right when you wake up". This is because
the oxytocin (love hormone) levels are sky-rocketing in morning hours, thus
making it a perfect rendezvous to bond with all your emotionally significant
partners or loved ones. This is more true for men, whose oxytocin levels were
found to be high in morning hours irrespective of their age. Use this precious
hour by indulging in -
Making love or giving
that special cuddle
Or bond with the divine
by meditating or conduct your prayers at this hour
Or Pen down a 'Thank
You' note or 'I love you' note to your loved ones and see your emotions flow
9
AM to 11 AM - Creativity Time
According to International
Brain Education Association's secretary, Sung Lee, MD, the brain now has
moderate levels of cortisol - a stress hormone. As per University of Michigan
study, brain sharpness declines in afternoon, irrespective of the age. Thus,
you can best utilize these hours by taking on taking on tasks which require
concentration and analysis like-
Developing new ideas or
brainstorming on a particular issue
Schedule
discussions/meetings in your office on significant matters
Discuss any
personal/family matters
11
AM to 2 PM - Challenging Tasks Time or Action Time
During this time of the
day there is sharp decline of sleep hormone melatonin. This signifies that you
are now ready to take on the load of projects or in other words, it is action
time due to mental alertness and quickness. German researchers found that the
reaction time and ability to complete several to-dos were strong in middle of
the day. Use this time for -
Rip through your to-do
list
Give presentation to a
client or boss
Tackling the errand
list, voice mails or e-mails
There is one warning
though: Zip through you problems or to-dos one by one. Rene Marios, PhD, an
associate professor of Psychology and Neuroscience at Vanderbilt University,
says that attempts to juggle tasks put additional demands on your brain, so
cross off the to-do list one by one.
2
PM. to 3 PM - Break or Lunch Time
As indicated by a recent
Harvard study, it is healthier to eat lunch around 2 p.m. as body's circadian
rhythm is in a brief down phase during this hour of the day. Therefore, it is
the best time to take a break from various chores. Tap this hour's potential
by:
Take a power nap: a 15
minute nap can fight off your post-lunch drowsiness.
To clear off the
drowsiness: take a drink of water or a quick walk or brisk stroll around a
block
Tap into recreational
exercises like reading a magazine or surfing a website or meditating
Refresh yourself by
doing micro-exercises like round movement of shoulders or arms or neck. This
would relax the strain-prone muscles of body
3
PM. to 6 PM - Collaboration Time
Paul Nussbaum, PhD,
adjunct associate professor of Neurological Surgery at University of Pittsburg
School of Medicine and author of "Your Brain Health Lifestyle", adds that by
now the brain is pretty fatigued, yet it doesn't mean that you are stressed. So
easy-going discussions, or other activities are perfect for these hours. Use
this hours of the day by
Brainstorm with
co-workers or plan a low-pressure meeting
Strength training or a
Gym session is advisable as evening time is best for manual dexterity, grip
strength, and other physical skills.
6
PM. to 8 PM - Personal tasks Time
This is the time when
brain enters the 'wake maintenance'
phase where the sleep-friendly hormone, melatonin reaches a dip and alerts
the body. Thus, making perfect timing to rejuvenate the mood, health and mental
energy. Halt briefly to view the sunset: The soft sunlight prepares your body
for the night and produces the next day's serotonin or 'feel good' hormone. You
are in a phase of renewed energy which can be directed in any course. Studies
show that taste buds lit up during these hours because of the circadian
variations in hormone levels. These hours can be optimally utilized by -
Cooking a delicious meal
Rendezvous with friends
/ relatives or partying with them
Enjoying quality time
with family
8
PM to 10 PM. - Relaxation Time
British and Australian
researchers report that during these hours there is abrupt rise in melatonin,
preparing us to sleep. This is the time to ease out, relax and indulge in
'mindless activities' as by now the brain is tired.
Unwind by watching a
funny movie or a television show
Try a low-key,
repetitive activity like knitting
Or just do nothing!!
10
PM. Onwards - Snooze Time or Recharge your system
Because the brain is
tired, it needs to be re-energized. Also it is seeking out to interlace all
that has been learnt in the spent day. Both tasks are accomplished through
sleep. You can get an insight or strengthen your memory by sleep. Thus making
it essential that you get the shut-eye 7 to 8 of hours sleep for optimal health
and energy. Sign off early to sleep and maintain a consistent routine for
better sleep. For better snooze time:
Write in a journal
Drift off reading
something you want to remember in morning
Listen to soft, slow
music to aid sleep or guided meditation for sleep
Practice gratitude by
Thanking God for another day in life for a peaceful night's sleep
References:
Reistad-Long, S. Get in Synch with your brain's power hours
[Internet] 2008 [Updated 2008 May 20; cited 2010 Dec 18] Available from http://www.msnbc.msn.com/id/24650466/ns/health-mental_health/
Reistad-Long, S. Your Brain's Power Hours [Internet]
2010 [cited 2010 Dec 17]. Available from
http://health.yahoo.net/rodale/PVN/your-brain-s-power-hours
Source-Medindia