Overtraining or burnout refer to a condition where athletes or dancers note a marked decrease in physical performance for no apparent physical or medical reason, suffer from prolonged fatigue and display behavioral and emotional changes. Symptoms of overtraining will vary from individual to individual, the most common symptoms include:
- Increased perception of effort during exercise
- Excessive sweating
- Frequent upper respiratory tract infections
- Breakdown of technique
- Muscle soreness
- Sleep disturbance
- Lack of concentration
- Loss of appetite
- Mood disturbances
- Signs of depression
- Decreased interest in training and performance
- Decreased self-confidence