Match the phrase with the correct type of stretching:
bouncing motion: ballistic stretching
no motion
gentle motion:
usually used after a warm-up:
should not be performed
usually used to gain long-term flexibility:
makes muscles tighters
prepare muscles for sports activities:

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.

psychological stress is stress that happens when a persons mind and emotons respond to stress. an ideal answer for this question woud be increased heart rate.