The statement 'the use of protein as an energy source is greater for endurance athletes than for those who body build or lift weights' is TRUE (Option B).
- Proteins are a fundamental macronutrient that must be obtained from the diet.
- Proteins are responsible for maintaining muscle mass and promoting muscle growth.
- Proteins provide 4 calories per gram (like carbohydrates) while fats provide 9 calories per gram.
- The high protein requirement for endurance athletes is associated with the increase in amino acid oxidation that occurs during endurance exercises.
In conclusion, the statement 'the use of protein as an energy source is greater for endurance athletes than for those who body build or lift weights' is TRUE (Option B).
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