Exchange systems help primarily with:
a. balance.
Well generally it will be a positive impact (Of course this generally depends on what the "Physical activity" is, it is generally good, reason being while exercising causes the brain to release endorphin's, as well as helping relax muscles and relieve physical tension, which can greatly help with stress.
Answer:
a. high-carbohydrate, low-fiber, and low-fat providing 300–800 kcal.
Explanation:
the nutrition plan before the game has important effect on the performance of the player. The diet should be high in carbohydrate, low in fiber, and low in fat . Ideally the percentage should consist of 60-70% carbohydrate, 10-15% protein. This is very important because the player should eat high carbohydrate content to store some energy in the form of glycogen.
This is a very important meal because the main energy reserves are made up of meals from the days before, not from the competition day's pre-game meal or big breakfast.
Out break in crisis. People would have a hard time adapting to new texture and taste without meat.