Final answer:
Positive stress is known as eustress, which can improve performance and well-being when at optimal levels but can become detrimental as distress when excessive. This statement is true
Step-by-step explanation:
Positive stress in our lives is indeed known as eustress. This is a concept that describes a type of stress associated with positive feelings, optimal health, and performance. Examples include the heightened state an athlete feels before a competition or the motivating stress a student experiences before a major exam.
These situations represent how eustress can enhance performance and general well-being. When managed properly, it can help individuals to be at the top of their game, feeling energized and focused. However, it is important to note that when stress exceeds an optimal level, it transforms into distress, which has negative repercussions on health and performance.
Hence, the statement is true