the vital capacity of an athlete is higher than a non-athlete because they are trained to do hard work, their lungs get bigger over time and make it easier for them to take long breaths when they are running or doing any other exercise
ANSWER: His stress is mostly psychological, and he should find something fun to do until the game.
EXPLANATION: Liam is suffering from a last minute stress which is quite normal when the person is going to perform on stage or on field. This stress sometimes gets on nerves and affects the quality of performance. At this moment, Liam should concentrate on something fun before the games as it will keep him busy and will also keep him in happy mood. Liam is confident about his shape and his performance of his team so it won't affect his performance on the field.
Physically speaking if one had High self-esteem and a positive outlook you would presume that the individual would be less stressed leading to:
Less chance of heart diseases
Weight loss
more energy
better memory
and the list continues
-hope i helped <span />