Term 1 Flashcards
What does ATP-PC stand for?
Adenosine Tri-Phosphate Phosphocreatine
What is glycogen?
Readily available source of energy stored in the liver for fast acting energy.
How long does recovery for ATP take?
2 minutes 100%, 30 seconds 50%
Source of energy for lactic system?
Carbohydrates are the only source of fuel.
Laxative energy duration?
30 secs and 3 minutes for medium to high intensity
Why do we feel fatigue?
Lactic acids builds up in the muscle causing a burning sensation. Becomes a by-product in our muscles.
Examples of lactic?
400m sprint, 100m freestyle
Fuel for aerobic energy system?
Utilises fats, carbohydrates, oxygen and proteins for resynthesising ATP for energy use
Examples aerobic?
Cycling, jogging, walking
Duration of aerobic system?
Endless until exhaustion
Def aerobic capacity?
Ability to persist in physical activities that rely heavily on oxygen for energy production
Def muscular endurance
Ability of muscles to perform repetitive work over a prolonged period of time
Def speed
The rate of travel of a body without regard to direction
Strength
The capacity to apply force against a resistance
Power
Ability to use strength in rapid, explosive muscle contractions