Are You Overtraining Without Realizing It?
5. Increased Susceptibility to Illness: The Weakened Immune System
An often-overlooked consequence of overtraining is its impact on the immune system. Excessive physical stress can weaken the body's defenses, making athletes more susceptible to colds, infections, and other illnesses. This increased frequency of illness is a clear indication that the body is struggling to cope with the demands placed upon it. The immune system, overburdened by the need to repair and recover from intense training, becomes less effective at fighting off pathogens. Recognizing this pattern of frequent illness can help in identifying overtraining and adjusting the training load accordingly.
6. Loss of Appetite: The Unintended Consequence

While exercise generally boosts appetite, overtraining can have the opposite effect, leading to a loss of appetite. This can result from hormonal imbalances, particularly involving ghrelin and leptin, which regulate hunger. Additionally, the body's constant state of stress can suppress digestive functions, making food less appealing. This lack of interest in eating can lead to inadequate nutrition, further impairing recovery and performance. Recognizing changes in appetite as a potential sign of overtraining is important for ensuring that nutritional needs are met, supporting overall health and energy levels.
