Why should you drink water before morning exercise?
After a long night, your body has used up all the water from the previous day. If you do not drink water after waking up and exercise immediately, your body will become dehydrated, increasing the viscosity of your blood, which will lead to illness in the long run.

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According to health experts on the siteHealth,Water is an extremely important component in the human body. Every day, on average, a person should drink about 2 liters of water, especially in the morning, when the body has exhausted all the water the night before. Timely replenishment will help reduce blood viscosity, purify the blood, purify the body, promote blood circulation and metabolism. In addition, providing enough water for the body early in the morning will help the kidneys function more effectively, increase the ability to eliminate toxins, and help prevent kidney-related diseases.
People who do not drink water in the morning can easily cause blood to become concentrated, the body is dehydrated leading to dry skin, chapped lips, sore throat, constipation. This condition is worse for those who have the habit of exercising right after getting out of bed, the body will lack water during exercise, in the long run can lead to cardiovascular disease, blood pressure.
Therefore, people are advised to increase their water intake in the morning. It is best to wait about 30 minutes for the water to penetrate all internal organs before exercising. This will promote the activity of the circulatory system, reduce blood viscosity, significantly reduce the risk of blood pressure, digestive diseases and myocardial infarction.
Drinking cold water in the morning can cause discomfort, so you can overcome this by drinking a glass of warm water and drinking it slowly. You can add a little honey to the drink to make it easier to drink and at the same time limit the condition of hypoglycemia when exercising in the morning.
According to VnExpress - NM