Sleep and nutrition Flashcards
What is sleep vital for?
Recovery
How many stages of sleep are there?
Three
What is the third stage of sleep?
Non-REM
What is non-REM also known as?
Deep sleep
What happens during non-REM
Reduced brain activity which therefore results in less blood flow to the brain, and instead blood is redirected to the muscles.
This allows the slow stage of EPOC to occur -
Muscles:
- DOMS
- Lactic acid
- Microtears
- Replenishing glycogen
What does REM stand for?
Rapid eye movement
What is the recommended sleep time for an athlete?
8-9 hours
What occurs in the slow stage of EPOC?
- Removal of lactic acid
- Replenishment of glycogen stores
- Maintenance of elevated heart and breathing rates
Also: - Repair of micro tears
- Reduce DOMS
What drops during exercise?
Glycogen levels
What should be consumed within 20 mins/2 hours of completing exercise?
Carbohydrates and proteins
What ratio should carbs and proteins be consumed at?
4:1
What form should this be ingested in?
Liquid form, so it is ingested faster.
This allows more glucose to diffuse into the blood and therefore the slow stage of EPOC can occur immediately.
What opens up after completing exercise?
Carbowindow