Energy systems

Question 1

What is the atp cycle

Answer 1

Atp is the body’s Energy currency
3 phosphates, 1 broken to release phosphate used for energy
Leaves adp Resynthesised back into atp then cycle starts again

Question 2

Whst is the phosphocreatine system?

Answer 2

First energy system
Aneorobic
Type II muscle fibres 
Uses stored atp to provide short bursts of explosive power
Very limited stores

Question 3

How yo train atp pc system?

Answer 3

Short sprint interval training

High weights few reps

Question 4

What are the advantages and disadvantages of atp pc system ?

Answer 4

Immediate and Explosive bursts,
No waste products

But
Limited supply
3-5 mins to replenish

Question 5

What is the Aerobic energy system?

Answer 5

Uses oxygen to generate energy

Question 6

What are the Advantages and disadvantages of aerobic system?

Answer 6

Completely sustainable over many hours at low-moderate
Can produce large amounts of atp
Utilises fats and carbs for fuel (proteins can be used)
Main byproduct is co2
Dependent on oxygen and fitness levels

Question 7

How do you train the aerobic system?

Answer 7

Cardio endurance activities

60-75% intensity