Why is sleep so important and what are the actual benefits we receive from it?

Besides feeling great sleep has numerous positive roles in ones overall health.

By Ivan Rusilko                             

Mr. USA 2008

Sleep

(7-9hrs/day)

 Definition

State of Physical/Mental Rest 

Stages

1 = Transition of Wakefulness into Sleep

2= Depressed Bodily Functions -> 40% of Sleep

3/4 = Delta Sleep -> Deepest Sleep = Complete Rest -> 40%

REM = Active Sleep = Dreams/Growth/Memory Building -> 20% 

Benefits

Hormone Production = Especially Gorthw Hormone

Cardiovascular Health = Decreases Blood Pressure/Cholesterol

Mental Function = Improves Mood/Alertness/Memory/Concentration

Mood = Decreases Stress/Increases Motivation

Cancer = Increases Melatonin -> Decrease Cancer Growth

Weight Loss = Increases Metabolism

Muscle Growth/Repair = Improves Nutrient Delivery

 Immune System = Improves Ability to Fight Infections

Tendon/Ligaments = Improve Stability/Decrease Injury Risk

Deficiency

 Heart Abnormalities/Cancer Risks/Infections

Fatigue/Depression/Headaches/Confusion/Irritability

Obesity/Weakness

Improving

Before Bed Avoid -> Large Meals/Stimulants/Exercise

Minimize -> Light/Noise/Temperature Extremes/Activities in Bedroom

Develop Relaxation Routines 

Take Away

Sleep is the final piece of the puzzle when it comes to forming a superb diet and exercise regimen. I am a firm believer in one's mind influencing how their body feels. So to have optimal exercise capacity we must first be rested physically and mentally to do so go get your zzzzzz's!