Before running a marathon, David experiences a sudden surge of energy, heightened awareness and excitement, which he recognizes as a precursor of good performance on the ground. Identify the term in which David's feelings can be categorized:

Eustress

The correct answer is Option (2) → Eustress

• Eustress refers to positive stress that can motivate and enhance performance. It is the type of stress that can lead to excitement and energy, often experienced before an event like a marathon.
• In contrast, Distress refers to negative stress that can cause anxiety and hinder performance, while Strain typically relates to the physical and emotional effects of stress. Frustration is a feeling of being upset or annoyed due to inability to change or achieve something.