Shared Flashcard Set

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P.E Energy Systems
energy systems
25
Other
12th Grade
05/24/2017

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Cards

Term
Food Fuels
Definition
CHO, Fats, Protein
Term
3 Energy Systems
Definition
aerobic system, anaerobic glycolyis system.
Term
CHO
Definition
Body's preffered source of fuel during exercise
Term
Fats
Definition
Body's main source of fuel at rest and during prolonged submaximal exercise
Term
Protein
Definition
Used for growth and repair. Negligable contribution during exercise
Term
CHO CONVERSION/STORAGE
Definition
Glucose/ as glycogen at muscles and liver
Term
Fats Storage/Conversion
Definition
FFA/ as adipose tissue
Term
ATP =
Definition
Energy
Term
Glycolysis
Definition
the breakdown of glycogen aerobically or anaerobically
Term
Aerobic Glycolysis
Definition

breaking down of glycogen with oxygen 

By-Products - heat Co2 and water

Term
Yield =
Definition
Amount
Term
Anaerobic Glycolysis
Definition

breaking down of glycogen without oxygen 

production of lactic acid and H ions /Fatigue

Term
Glycogen Sparing
Definition
Allows fats to be used more rapidly and earlier during performances.
Term
V02 MAX
Definition
the maximum amount of oxygen that can be taken up, transported and used per minute
Term
LIP
Definition
the exercise intensity beyond which lactate production exceeds removal
Term

ATP-PC system

By-Products

Duration

Speed of production

Definition

Inorganic phosphates, ADP

0-10 Seconds

Explosive, instantaneous

Term

Anaerobic Glycolysis

Speed of Production

By-Products

Duration

Definition

Fast

Lactic acid, H+ ions ADP

10-75 Seconds

Term

Aerobic Energy System

Speed of Production

By-Products

Duration

Definition

Medium

CO2, H2O, Heat

>75 Seconds

Term

Yield of ATP

ATP-PC 

Definition
0.7-1
Term

Yield of ATP

Anaerobic Glycolysis

Definition
2-3
Term

Yield of ATP

Aerobic Glycolysis

(glucose)

 

Definition
36-38
Term

Yield OF ATP

Aerobic Lipolysis

(Fatty acids)

 

Definition
147
Term

ATP-PC 

Intensity

Work:Rest Ratio

Recovery

Definition

Maximal

1:3-1:5

Passive

Term

Anaerobic

Intensity

Work:Rest Ratio

Recovery

 

Definition

>85% max HR

1:2 -> 1:3

Active

Term

Aerobic

Intensity

Work:rest

Recovery

Definition

70-85% max HR

1:0.25- 1:0.5

Active

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