Energy for exercise Flashcards
(34 cards)
ATP-PC system
Type of reaction
Anaerobic
ATP-PC system
Fuel used
PC (phosphocreatine)
ATP-PC system
Site of reaction
Sarcoplasm
ATP-PC system
Controlling enzyme
Creatine kinase
ATP-PC system
ATP yield
1 ATP
ATP-PC system
By-products
None
ATP-PC system
Intensity
Very high
ATP-PC system
Duration
2-10 seconds
ATP-PC system
What is a sporting example for an individual activity?
Gymnastics vault
ATP-PC system
What is a sporting example for a team game?
Goalkeeper save in football
ATP-PC system
3 Advantages of the ATP-PC system
- Anaerobic so no oxygen required
- No fatiguing by-products
- Recovery rate is fast
ATP-PC system
2 Disadvantages for the ATP-PC system
- Limited stores of PC (only enough for 10 seconds)
- Low ATP yield (1)
Glycolytic system
Type of reaction
Anaerobic
Glycolytic system
Fuel used
Glycogen/Glucose
Glycolytic system
Site of reaction
Sarcoplasm
Glycolytic system
Duration
10-180 seconds
Glycolytic system
Intensity
High
Glycolytic system
By-products
Lactic acid
Glycolytic system
ATP yield
2 ATP
Glycolytic system
Controlling enzyme
GPP, PFK and LDH
Glycolytic system
3 Advantages of Glycolytic system
- Large supply of gylcogen available
- Oxygen isn’t required
- High intensity for up to 3 minutes
Glycolytic system
3 Disadvantages of gylcoytic system
- Lactic acid build up-stimulates pain receptors
- Recovery rate is slow (can take up to 60 mins)
- Low ATP yield- 1:2 ratio
Glycolytic system
What is a sporting example for an individual activity?
Tennis rally
Glycolytic system
What is a sporting example for a team game?
Netball- centre player during open play
