Ergogenic Aids 2 Flashcards
What are meals just before performance
Meals just before performance are
1h before event, high GI food
E.g bagel
No glucose immediately before exercise
What should post event food be
Post event food should be within 2H of exercise
High carb meal
To Maximise glycogen replenishment
What is glycogen loading
Glycogen loading is 7 day process Day 1: deplete glycogen levels 2 and 3 :increase protein,fat 4:deplete glycogen 5-7 : carb rich diet taper training
Adv of glycogen loading
Adv of glycogen loading are
increase glycogen stores (50%)
Increase endurance
Legal
Negatives of glycogen loading
Negatives of glycogen loading include
Hypoglycaemia
Lethargy
Irritability
What happens during dehydration
During dehydration, worse performance
Lower levels of electrolytes (chemicals which help with neurotransmission)
Decrease in capacity of heat regulation
Increase blood viscosity, HR and CV drift
More fatigue and cramp
Loss of concentration
Benefits of creatine
Benefits of Creatine increases PC stores Reduce lactic acid build up Increase in max explosive strength Legal
What is creatine and where is it found
Creatine is an amino acid found in meat/fish
Dis adv of creatine
Dis adv of creatine are Increased weight Increased water retention Muscle cramps Gastrointestinal problems
What is caffeine and how does it work
Caffeine is a stimulant and increases central nervous system activity
Benefits of caffeine
Benefits of caffeine include
Increased alertness
Preserves glycogen
Increased fat metabolism
Negatives of caffeine
Negatives of caffeine are diuretic
Insomnia
gastrointestinal problems
Anxiety
What does bicarbonate do and what is it
Bicarbonate is HCO3 and it binds with hydrogen ions (tiring component of lactic acid). It attaches to lactic acid and forms carbonic acid which immediately breaks down into CO2 and water.
Breathe out
Benefits of bicarbonate
Benefits of bicarbonate include
Increased buffering (removing lactic acid)
Delay OBLA/fatigue
Increases strength endurance
Negatives of bicarbonate
Negatives of bicarbonate
Can lead to gastrointestinal problems
Nausea