What are common signs of dehydration in athletes?

Recognizing the signs of dehydration is crucial for athletes, as staying properly hydrated is essential for maintaining optimal performance and avoiding negative health consequences. The symptoms listed in the correct choice—dark urine, extreme thirst, fatigue, dizziness, and decreased performance—are all well-documented indicators of dehydration.

When an athlete is dehydrated, the body loses fluids that are vital for various physiological functions. Dark urine is often a primary visual cue, indicating that the body is conserving water due to insufficient intake. Extreme thirst is a natural response, signaling the body's need for more fluids. Fatigue and dizziness can result from decreased blood volume and inadequate circulation, leading to compromised oxygen supply to muscles and organs. Moreover, dehydration can significantly reduce athletic performance, affecting strength, endurance, and overall physical capabilities.

By understanding these signs, athletes can take proactive steps to ensure they remain well-hydrated, thereby supporting their health and optimizing their performance during training and competition. The incorrect options do not align with the common symptoms of dehydration, as they either suggest a state of well-being or unrelated symptoms that do not typically arise from dehydration.