As you learned, your body temperature is really an internal clock that keeps us from sleep and sleep at certain times.

It is also extremely important to understand that the rise and fall of body temperature is a hint for our body to produce the feeling of being awake or being tired.

Whenever your body temperature begins to fall, you will feel tired, lethargic, and drowsier. Whenever your body temperature rises, you will feel more energetic, alert, and be able to concentrate better.

Do not confuse the fall of body temperature at certain times during the day that the need for sleep. Your body temperature may rise and fall several times during the day as a response to the activities you do at the time.

Whenever you put big physical demands on your body, body temperature rises above the norm. As a response to any intense physical activity, body temperature down for a while after you stop the activity.

For example, if you work a 8 hour shift at a job that requires intense activity, one can feel totally drained and ready to sleep when you come home around 16 hours. What you actually find is that fatigue is not a sincere desire to sleep, but rather a response of your body due to lower body temperature.

If you resist sleeping at this time and provide a "wind-down period after this period your body, body temperature returned to normal and you will feel alert again.

Powerful sleep in the plane, I suggest you nap for 10-45 minutes in your day to relax physically, it is ideal to take this nap when you experience this decrease in body temperature because it will help you sleep. Always limit your naps to 45 minutes to avoid entering deep sleep.

After you awaken from your nap, it is normal to feel lethargic or sleepy, it is because your melatonin levels are higher. Obtain the higher light intensity as possible the moment you wake up and make sure you move your body to get the temperature of your body working again.

If you currently live a very sedentary life, your body temperature will drop very often when you're sitting around your butt or watching TV, if you feel tired during the day to understand that it is not because you need more sleep. That's because you need less sleep and transportation more!