Stress is a term that is difficult to define, and we can all identify with responses to emotional body, mind, and behavior that we send a signal that we're stressed .
Stress is a term that is difficult to define, and yet we can all identify with the physical, mental, emotional and behavioral response to signal to us that we are stressed.
Stress is a word that is difficult to define, and also we can all identify with the body and mental, emotional behavior, signal to us that we're serious .