Outdoor classroom: outdoor drinking water should be a small number of [graphic]

Outdoor drinking water on foot is good for drinking two or three small mouths at a time. When you are thirsty, you can drink for a short time, increase the number of drinking water several times, and drink too much water at a time. The body cannot absorb valuable water sources, but it increases. The burden on the heart.

Outdoor walking knowledge drinking water to drink a small amount of water to the principle of less, more times, drinking water is also active, do not wait for thirst to passively drink water. Every time you drink two or three small mouthfuls, it's good to be too thirsty and you can drink for a short time, increase the number of times you drink water, drink too much water once, and the body can't absorb the precious water source, but it increases the burden on the heart. It is better to use 250cc/15min as the supplemental water consumption method for outdoor sports such as walking.

During normal walking time, urination should also be 4 hours/time. You can observe the color of the discharged urine to understand the symptoms of water loss in your body. The urine is dark yellow, slightly thirsty, and the pulse rate is normally mild dehydration. Dark yellow urine, dry mucous membranes in the mouth, thirst, rapid pulse rate but weak moderate dehydration Symptoms Severe dehydration Symptoms are no urine, pale skin, shortness of breath, thirst, drowsiness, rapid pulse, weak weakness.