Nutrition - protein

Question 1

What is the function of protein?

Answer 1

Building blocks for all cells - muscle tissues, organs, skin, blood
Growth and development of new tissues

Question 2

Protein recommendations per kg/bw?

Answer 2

0.8g/kg, 1.4-1.7g/kg (athletes)

Question 3

Protein recommendations for EI?

Answer 3

15-20% of total EI

Question 4

Is there a recommendations for increased/high protein intakes in the diet?

Answer 4

No result in further muscle mass or strength with increased intakes
- aa will be deaminated and the C skeleton is utilised for ATP production/gluconeogenesis - N is excreted in urine
No evidence for >2g/kg - this is optimal for muscle hypertrophy during energy balance/excess

Question 5

What is the evidence for an increased protein intake in strength/power athletes?

Answer 5

Increased rate of protein synthesis
Improves net protein balance following resistance
Aids in recovery

Question 6

What are the suggestions regarding CHO and protein intake post exercise?

Answer 6

Consumption of both may enhance glycogen storage

Some controversial evidence - no clear picture