Creatine: dangerous or healthy. At today's sporting event, everyone is looking for additional benefits to improve their performance and is stronger than their opponent. In the past few years, creatine has become an important part of many athletes' weight training and training programs. Many people have different opinions on whether to use this substance. After considering the topic of creatine, I concluded that taking creatine supplement is no problem.
In this article, look at an exciting new study on the use of creatine in the elderly to prevent loss of muscle by age (muscle loss), improve health and brain dysfunction, and perhaps regulate inflammation To go. Creatine has proved to be one of the most promising and researched and safest supplements that have been used in a wide range of applications. In other words, creatine helps the body generate energy. Adenosine triphosphate (ATP) formed in mitochondria is often referred to as the "universal energy molecule" of the body. When ATP loses high energy phosphate molecules to adenosine diphosphate (ADP), it must be converted to ATP before it. It can be used again to generate energy. Creatine is stored in the body as creatine phosphate and can be donated to ADP and charged to energy generation ATP.
Creatine phosphate is a molecule that stores energy in its phosphate bond. In rest muscles, excessive ATP transmits its energy to creatine, which produces ADP and creatine phosphate. It can be used as a reserve of energy to quickly generate more ATP. When the muscles contract and require energy, creatine phosphate returns its phosphate back to ADP, forming ATP and creatine. This reaction is catalyzed by the enzyme creatine kinase and occurs very rapidly; therefore, creatine phosphate derived ATP acts during the first few seconds of muscle contraction. However, since creatine phosphate can supply only about 15 seconds of energy, it is necessary to use a different energy source (Fig. 5).
The body uses phosphocreatine to produce ATP. This is the main energy supply for working muscle. Creatine phosphate is formed from creatine by an enzymatic process consisting of the amino acids arginine, methionine and glycine. Creatine is mainly produced in the liver, but it is also produced in pancreas and kidney. Humans metabolize and creatine about 2 grams of creatine every day to maintain homeostasis. Creatine can also eat certain foods. The most abundant source is animal protein such as lean meat and fish. However, the concentrations of these foods are relatively low, and 1 pound of red meat contains about 2 grams of creatine.