Common signs of overtraining in athletes include persistent fatigue, decreased performance, irritability, and disruptions in sleep patterns. Physical symptoms may encompass frequent injuries, elevated resting heart rate, and prolonged muscle soreness. Athletes might also experience decreased motivation and a lack of enjoyment in their sport. Recognizing these signs is crucial for preventing long-term consequences, as overtraining can lead to burnout or serious health issues. Implementing adequate rest and recovery strategies is essential for maintaining optimal performance and overall well-being.