What is a condition marked by increased fatigue, decreased performance, and persistent muscle soreness due to excessive physical training?

The condition characterized by increased fatigue, decreased performance, and persistent muscle soreness due to excessive physical training is known as overtraining. This occurs when an athlete or individual engages in more training than their body can recover from, leading to a negative impact on performance and health.

Overtraining is a physiological and psychological state that often develops from an imbalance between training loads and recovery. Specific symptoms include not only fatigue and soreness but also alterations in mood, sleep disturbances, and a higher risk of injury. The body essentially becomes overwhelmed and cannot adequately adapt to the stressors imposed by the training regimen.

In contrast, other terms listed, such as obesity, overwork, and fatigue syndrome, do not specifically relate to the physical effects of excessive training load. Obesity refers to excessive body fat and is typically linked to an energy imbalance rather than a training-related issue. Overwork generally pertains to stress or fatigue from work-related tasks rather than physical training. Fatigue syndrome is a broader term that can involve a variety of causes not specific to the training overload context. Understanding these nuances clarifies why overtraining is the most accurate term for the condition described.