Malnutrition occurs when the body doesn't get enough nutrients.
(Causes include a poor diet, digestive conditions, or another disease.
Symptoms are fatigue, dizziness, and weight loss. Untreated malnutrition can cause physical or mental disability.)
When a cell is "at rest" it is in a state called the resting potential. In this state, neurons are more negatively charged ions inside the cell than outside the cell.
You should wear tight compression outfits to decrease the possibility of drag, especially in an olympic race. You could even wear a swim hat to lower drag from your hair.