Athletes prepare for big competitions by consuming high amounts of pasta. What macromolecule are they filling up with, and why is this practice important for athletes?

The Athletes prepare for big competitions by consuming high amounts of pasta. They consume the pasta due to the macromolecules that is the carbohydrates and protein that are present in it.

Explanation:

Pasta is a wholesome food that contains a number of macromolecules such as protein and carbohydrates, the protein present is required to build the muscles whereas the carbohydrates is required for instant energy. In athletics the athlete needs strong built muscles and also it requires instant energy to fuel the activity.

Answer: the athletes are consuming carbohydrates. these are important because it gives them energy to perform