In the hierarchy of needs, needs involve self-preservation as well as physical and financial well-being.

In the hierarchy of need, safety needs involve self-preservation as well as physical and financial well-being.

Explanation:

The hierarchy of needs is a motivational theory in psychology explained five different kinds of human needs.

1. Physiological -- food and shelter

2. Safety -- physical and financial well- being.

These two are basic needs or survival.

3. Love and belonging

4. Esteem

5. self-actualization

the maintenance of fluid balance during exercise. author information: fluid supplementation is necessary for exercise in which fluid losses must be offset by intake to avoid the negative effects of hypohydration on health and performance.