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Hydration strategy and management during a workout is difficult for athletes, who don’t have a way of monitoring their hydration status. Sweat rates can vary significantly from individual to individual, making it difficult to gauge how much fluid needs to be replaced. Sweating is a natural response to the body’s need for water. Sweating rates…

Is there a watch that monitors hydration? Currently, smartwatches can only estimate hydration status by either user input or through bioimpedance analysis. In order to accurately measure body water through bioimpedance, the user is required to stay still for a minute. If the user does not stay still, the user’s movement will generate noise to…

Lower blood pressure. Our bodies are made up of millions of cells, which all need to be nourished and kept healthy. The way our body absorbs, processes and uses the food we eat is called the gastrointestinal (GI) tract. The GI tract is made up of the mouth, esophagus, stomach, small and large intestines, and…

Dehydration and respiratory rate are related. Dehydration has been shown to increase the rate of respiratory rate in several species. This is due to the role of the autonomic nervous system (ANS) in controlling the rate of breathing in response to various physiological conditions. In general, the ANS is responsible for regulating the rate and…

Marathons can be long and grueling, which means that even the shortest races can require a lot of energy. To fuel your body and keep it running smoothly, it’s important to keep your fluids up. But when you’re miles and miles from the next water stop, how do you keep up your hydration without breaking…

Hyponatremia is a condition in which the blood has lower sodium in it. A substantial portion of runners have abnormally low serum sodium concentrations after completing a marathon. Excessive consumption of fluids, as evidenced by substantial weight gain while running, is the single most important factor associated with hyponatremia. Hyponatremia is a condition in which…

So, the big question is, why hydration is important? Your body is made up of mostly water, so you need to make sure you’re well-hydrated in order to keep your body healthy. Water is the best thing for your body, but other drinks such as tea and coffee also count towards your daily fluid intake….

So, how hydration works? You’ve heard the advice a thousand times: Drink plenty of water. But do you know why? Or how much is enough? Your body is mostly water—about 60 percent, on average. It’s easy to take water for granted. For the most part, we are able to access clean water when we need…