What action should an instructor take if a participant shows signs of distress during an exercise?

The appropriate action for an instructor to take when a participant shows signs of distress during an exercise is to stop the activity, assess the situation, and provide assistance or seek help. This approach prioritizes the safety and well-being of the participant above all else.

Recognizing the signs of distress—such as difficulty breathing, extreme fatigue, or signs of pain—is crucial in an aquatic exercise setting, where individuals may have varying levels of physical capability and underlying health conditions. Stopping the activity allows the instructor to evaluate the participant's condition, ascertain the cause of the distress, and decide whether immediate help is required or if adjustments can be made to assist the participant.

Taking this measured and responsive approach ensures that participants feel safe and supported, reinforcing their trust in the instructor and the program. Additionally, being vigilant and responsive in such situations can prevent potential accidents or health-related complications.

Other options do not prioritize participant safety and well-being. Encouraging someone to continue despite distress can lead to further complications, ignoring signs can put the participant at risk, and continuing the class as planned disregards the individual's needs and potentially endangers their health. Thus, the correct response is one that focuses on immediate assessment and assistance.