Friday, April 8, 2022

Sleep -----Nutrtion

               Sleep

1 Sleep has been shown to have restorative 
   effect on immune system the endocrine system
   That facilitate recovery of nervous system.
  2 Sleep has integral role in learning and 
     memory.
3  Sleep disturbances and short sleep 
     Duration are behavioral risk factors
   for increased risk of illness and disease.

        Nutritional intervention

       Have shown to improve sleep melatonin(
Is a harmone secreted by pineal gland that has
Displayed sedative effects)


       Including Tryptophan(is an essential amino acid) That is precursor for serotonin and
    melatonin)
        Tart cherry juice kiwi  fruit and 
         micro nutrients.

       Milk   Sleep promoting                 Beverage

       In many western countries cow's milk
        Has traditionally been considered 
       A sleep promoting beverage .Melatonin
      Is naturally occurring compound in cow's
       Milk but it's concentration increases
       Significantly if cows are milked in darkness
     At night referred to as 'night time milk:'

      Consumption of  Tryptophan rich protein
       (eg milk) could affect changes in core temp 
        Improving sleep quality.
       

                 Kiwi Fruit

Nutritionally Dense containing a range of 
Nutrients that can benefit sleep, health,and 
Recovery includes serotonin vitamin C ,Vitamin
E,folate ,Lutein ,potassium,copper and ,fiber 
Carotenoids ,beta carotene 

                  Kiwi study

A study involving volunteers n =25
With self reported sleep disturbance 
Demonstrated consumption of  2 kiwi
Fruit one hour before bed time for 4 weeks
Significantly  improved actigraphy measured
Total sleep duration (+16.9%)min post intervention and sleep efficiency (+2.4)
Post intervention p less than or equal to 0.005
Reduced awake during sleep period ---28.9%
Sleep onset latency reduced (--35.4%)
Sleep efficiency increased (5.4%) P (less than or equal to 0.002)
 Sleep quality was significantly improved
Following the four week kiwi fruit intervention

Regular consumption of kiwi fruit has been
Found to significantly (P less than or equal to 
0.05)increase Vitamin C Vitamin and 
Lutein /zeaxanthin concentration .

However there was lack of control group 
Subject drop out n=5
These findings may be prone to bias as subject
Were recruited based on interest in participation
 In dietary intervention study relating to sleep.

Further research is warranted within athletic 
Populations to investigate the potential sleep
Promoting properties of kiwi fruit consumption
On both sleep quality sleep quantity 
And recovery .

Ref Nutrients 2019 Apr :11(4):822

        Ronan Doherty
     Sharon Madigan
     Giles warrington
      and Jason Ellis
  











      


   

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