Both excessive and inadequate hydration during physical activity can pose risks to your health. Here are the potential risks associated with each:
Excessive hydration:
1. Hyponatremia: Drinking excessive amounts of water without replenishing electrolytes can dilute sodium levels in the blood, leading to hyponatremia. This condition can be life-threatening and cause symptoms such as nausea, headaches, confusion, seizures, and even coma.
Inadequate hydration:
1. Dehydration: Insufficient fluid intake can lead to dehydration, which can impair physical and cognitive performance, increase the risk of heat-related illnesses, cause muscle cramps, dizziness, fatigue, and reduce overall exercise capacity.
2. Electrolyte imbalances: Inadequate hydration can disrupt the balance of electrolytes like sodium, potassium, and magnesium in the body, affecting muscle function, nerve signaling, and overall body functioning.
To maintain proper hydration during physical activity, it's recommended to drink fluids regularly, listen to your body's thirst cues, and ensure you're adequately replenishing fluids and electrolytes based on the intensity and duration of your exercise.