My first visit to high altitude didn’t go well. I was at a training camp in the French Alps, and on one of our easy days my ...

All the news about the ketogenic diet makes it seem like a good idea to achieve nutritional ketosis—when your body burns through all the carbs you’ve stored and begins breaking down fat for energy.

Your body typically uses glucose, or sugar, as its main source of energy. When cells don’t get the glucose they need, the body begins to use fat instead. Burning fat produces ketones, a type of acid ...

High levels of ketones in urine, or ketonuria, is usually a sign of diabetic ketoacidosis (DKA). The body produces ketones when it burns fat for fuel. DKA is a severe complication of diabetes that can ...

Having a trace amount of ketones in your urine is normal. You can test at home or at a clinic to determine your ketone levels. If your levels are high, you may want to talk with a healthcare ...

First developed by the U.S. military, ketone supplements have caught on among runners and other endurance athletes. The promises are lofty: Pound back some ketones, and you’ll boost endurance by ...

Ketones are a type of organic compound produced by the liver when the body is low in available carbohydrate and raised levels of fatty acids are circulating in the blood. This commonly occurs during ...

Ketosis is a process that happens when your body doesn't have enough carbohydrates to burn for energy. Instead, it burns fat and makes things called ketones, which it can use for fuel. Ketosis is a ...

The presence of high levels of ketones in the bloodstream is a common complication of diabetes, which if left untreated can lead to ketoacidosis. Ketones build up when there is insufficient insulin to ...

The keto diet encourages ketosis, in which the body burns fat instead of carbohydrates as its primary source of energy. Exogenous ketones are supplements that could help a person achieve ketosis. The ...

The development of efficient and selective transformations is crucial in synthetic chemistry as it opens new possibilities in the total synthesis of complex molecules. Applying such reactions to the ...

What Is a Ketone Test? A ketone test can warn you of a serious diabetes complication called diabetic ketoacidosis, or DKA. An elevated level of this substance in your blood can mean that you have very ...