Which of the following may indicate that a participant is overexerting themselves in water?

The indication that a participant is overexerting themselves in water is tied to the experience of excessive breathlessness, dizziness, or unusual fatigue. These symptoms can be signs that the body is under excessive strain. In an aquatic exercise environment, individuals should maintain a comfortable level of exertion to ensure safety and effectiveness in their workout.

When participants are overexerting, their breathing may become labored, and they may experience dizziness due to insufficient oxygen or overheating, as well as unusual fatigue that surpasses the typical tiredness that comes with exercise. Recognizing these signs is crucial for participants to manage their intensity levels and to prevent injury or potential health issues while engaging in aquatic exercises.

The other options suggest positive outcomes or a level of exertion that is normal and manageable. For example, increased energy and enthusiasm, improved coordination and balance, and a steady heart rate and breathing are all signs of a participant engaging adequately and effectively in their aquatic program, rather than overexerting themselves. Understanding these differences allows both participants and leaders to ensure a safe and productive exercise experience.