Understanding the body's signals during exercise is crucial for optimizing performance and preventing injuries. By tuning into physical sensations such as fatigue, pain, or breathlessness, individuals can adjust their activities accordingly to avoid overexertion. This awareness helps in setting realistic fitness goals and encourages safer workout practices. Additionally, recognizing signals like thirst or hunger allows for better nutrition and hydration choices, further enhancing endurance and recovery. Ultimately, this self-awareness fosters a more mindful approach to exercise that aligns with individual capabilities.