What is the risk of inadequate hydration during exercise?

Inadequate hydration during exercise can significantly increase the risk of heat stress. Hydration plays a crucial role in regulating body temperature, especially during physical activity. When the body is dehydrated, it loses its ability to effectively cool itself through sweating. This can lead to a dangerous rise in body temperature, which may result in conditions such as heat exhaustion or heat stroke.

Heat stress can severely impair physical performance, cognitive function, and overall well-being. Maintaining proper hydration levels helps to ensure that the body can regulate temperature and perform optimally during exercise. While hydration can affect aspects like stamina and recovery, the direct link between dehydration and increased risk of heat stress underscores the importance of adequate fluid intake, particularly in hot and humid environments or during intense exercise.