ENERGY SYSTEMS

ATP- Breakdown process: ATP → ADP + P + energy

ATP → ADP + P + energy

ATP- Enzyme:

ATPase

ATP- Energy used for:

Muscular contractions

ATP- Resynthesis:

ADP + P → ATP

ATP- Stores duration:

3 secs

ATP PC SYSTEM- Fuel:

Phosphocreatine

ATP PC SYSTEM- Process: PC → P + C + energy

PC → P + C + energy

ATP PC SYSTEM- Enzyme:

Creatine Kinase

ATP PC SYSTEM- Energy used for:

Resynthesis of ATP

ATP PC SYSTEM- ATP yield:

1 ATP

ATP PC SYSTEM- Respiration type:

Anaerobic

ATP PC SYSTEM- Duration:

8-10 secs

ATP PC SYSTEM- Intsensity:

High intensity

ATP PC SYSTEM- Recovery time:

50% in 30 secs, 100% in 3 mins

ATP PC SYSTEM- Sporting example:

100m sprint

ATP PC SYSTEM- Advantage:

PC stores readily available

ATP PC SYSTEM- Disadvantage:

Low PC stores

LACTATE SYSTEM- Fuel:

Glycogen

LACTATE SYSTEM- Process: Glycogen → Glucose 1 → Pyruvic acid + energy 2 → lactic acid q

Glycogen → Glucose 1 → Pyruvic acid + energy 2 → lactic acid q

LACTATE SYSTEM- Enzymes (2):

PFK, LDH

LACTATE SYSTEM- Energy used for:

Resynthesis of ATP

LACTATE SYSTEM- ATP yield:

2 ATP

LACTATE SYSTEM- Duration:

1-3 minutes

LACTATE SYSTEM- Intensity:

High intensity

LACTATE SYSTEM- Recovery time:

8-60 mins

LACTATE SYSTEM- Sporting example:

400m run

LACTATE SYSTEM- Advantage:

Large glycogen stores

LACTATE SYSTEM- Disadvantage:

Low ATP yield

AEROBIC SYSTEM- Fuels:

Glycogen, fats

1.AS (AEROBIC GLYCOLYSIS)- Process: Glycogen → glucose 1 → pyruvic acid + energy

Glycogen → glucose 1 → pyruvic acid + energy

1.AS (AEROBIC GLYCOLYSIS)- Enzyme:

PFK

1.AS (AEROBIC GLYCOLYSIS)- ATP yield:

2 ATP

2.AS (KREBS CYCLE)- Enzymes(2, combines with):

CoA, OAA

2.AS (KREBS CYCLE)- ATP yield:

2 ATP

3.AS (ELECTRON TRANSPORT CHAIN)- ATP yield:

34 ATP

AEROBIC SYSTEM- Energy used for:

Resynthesis of ATP

AEROBIC SYSTEM- Total ATP yield:

38 ATP

AEROBIC SYSTEM- Respiration type:

Aerobic

AEROBIC SYSTEM- Duration:

Long (dependent on intensity)

AEROBIC SYSTEM- Intensity:

Moderate

AEROBIC SYSTEM- Recovery time:

3 mins to 3 days

AEROBIC SYSTEM- Sporting example:

Marathon

AEROBIC SYSTEM- Advantage:

High ATP yield

AEROBIC SYSTEM- Disadvantage:

Requires more O2 for fat breakdown

ATP-PC ADAPTATION-___: Increased duration and intensity of ATP-PC system

Increased PC stores

LACTATE SYSTEM ADAPTATION-___: Increased duration at high intensity before fatigue

Increased tolerence to lactate

AEROBIC SYSTEM ADAPTATION-___: Increased ability to produce energy for higher intensity contractions

Increased glycogen stores

AEROBIC SYSTEM ADAPTATION-___: Preserves glycogen for higher intensity energy

Increased ability to use fats

AEROBIC SYSTEM ADAPTATION-___: Increased aerobic energy production

Increased mitochondria number

ADDITIONAL FACTOR-__: The bodies inability to regulate the amount of glucose n the blood due to the lack of insulin

Diabetes

Type _ diabetes: Body unable to produce energy

1

Type _ diabetes: Body does not use insulin effectively

2