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GYM CONQUER ジム筋華のブランドイメージ

Unveil the Truth of Energy Production!

Updated: 11 hours ago



"Yare yare daze... Many trainers boast about their knowledge, but do they truly understand the basics?"


Among trainers, there are those with extensive theoretical knowledge but little practical experience, and those who rely solely on traditional methods without understanding the science. Both groups often lack fundamental knowledge about energy production. Let's dive deep into the basics of energy production and uncover the truth!

A muscular character striking a dramatic pose against a backdrop illustrating cellular energy production, including ATP molecules and mitochondria. The character has a determined expression, with "ORA ORA ORA" onomatopoeic sounds floating around.

What is Energy?

Energy is the ability to perform work. For example, kinetic energy is the energy possessed by a moving object. When you throw a ball, it gains kinetic energy. When caught, that energy is transferred to the hand, producing motion, sound, and heat.


The Role of ATP

ATP (adenosine triphosphate) stores and supplies energy. It consists of adenosine and three phosphate groups, holding high-energy bonds. When a phosphate group detaches, energy is released and used for various cellular activities.


ATP Generation and Consumption

ATP is synthesized using the free energy obtained from food. The process of breaking down substances from food to release energy is called "catabolism." In catabolic reactions, glucose is converted to pyruvate, which is further broken down into carbon dioxide and water, releasing energy that synthesizes ATP.


The Creatine Phosphate System

"Some trainers don't even know about creatine? Let me explain it to you!"


Muscles store creatine phosphate, which releases energy when it breaks down into creatine and phosphate. This energy is used to re-synthesize ATP. Creatine phosphate is smaller and more mobile than ATP, making it efficient for quick energy transport within cells.


The Glycolytic System

When the creatine phosphate system reaches its limit, the glycolytic system kicks in. This process converts glucose into pyruvate, generating energy. It provides about 7 kcal of energy per kilogram of body weight, sustaining activity for approximately 33 seconds.


The Citric Acid Cycle and Electron Transport Chain

Pyruvate produced by glycolysis enters the mitochondria and is converted into acetyl-CoA, entering the citric acid cycle (TCA cycle). Here, carbon dioxide is produced, and electrons and hydrogen are extracted. These electrons pass through the electron transport chain, ultimately combining with oxygen to produce water and a large amount of ATP.



 

Conclusion

"Yare yare daze... Understanding the mechanisms of energy production is fundamental to effective training and health management!"


Mastering the basics of energy production, including the creatine phosphate system, glycolytic system, citric acid cycle, and electron transport chain, is essential for effective training guidance. By understanding these processes, you can enhance the quality of your training and achieve better results.



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