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What Can Creatine Do For You (and how it works)

As a weightlifter or fitness enthusiast, you're likely familiar with the concept of supplements that can enhance your performance and help you achieve your fitness goals. One such supplement that has gained significant popularity and scientific recognition is creatine. In this post, we will explore what creatine is, how it works in the body, and the potential benefits it can offer to individuals of all ages and abilities.

Understanding Creatine:

Creatine is a naturally occurring compound found in small amounts in certain foods such as meat and fish. It is also synthesized in the liver, kidneys, and pancreas from amino acids, primarily glycine, arginine, and methionine. In the body, creatine is stored in skeletal muscles as phosphocreatine and plays a vital role in the production of adenosine triphosphate (ATP), the primary energy source for muscle contraction.

How Creatine Works:

When you engage in intense physical activities such as weightlifting or high-intensity interval training, your muscles require ATP for energy. The available ATP stores deplete rapidly, limiting your performance. This is where creatine comes into play. By supplementing with creatine, you increase the phosphocreatine stores in your muscles, leading to a greater availability of ATP during high-intensity exercise. Consequently, this allows you to push yourself harder and for longer durations.

Benefits of Creatine Supplementation:

  1. Increased Strength and Power Output: Several studies have shown that creatine supplementation can enhance muscular strength and power, particularly during short-term, high-intensity activities. It may also facilitate faster recovery between sets, enabling you to maintain a higher training volume.

  2. Improved Exercise Performance: Creatine has been extensively studied in various athletic populations, and the results consistently demonstrate its positive impact on performance measures such as sprinting, jumping, and repetitive high-intensity efforts. This can be particularly beneficial for sports that require explosive movements, such as weightlifting, sprinting, and jumping.

  3. Muscle Mass and Hypertrophy: Creatine supplementation has been associated with an increase in lean body mass and muscle hypertrophy, especially when combined with resistance training. This effect is thought to be due to creatine's ability to promote cell volumization, protein synthesis, and a favorable anabolic environment in the muscles.

  4. Enhanced Recovery: Creatine has been shown to reduce muscle damage and inflammation markers following intense exercise, potentially leading to faster recovery and reduced muscle soreness. This may allow you to train more frequently and with higher intensity, leading to greater long-term gains.

Considerations and Dosage:

Creatine is generally safe for most individuals when taken within the recommended dosage range of 3-5 grams per day. It is essential to stay adequately hydrated while supplementing with creatine to optimize its effectiveness. However, it is advisable to consult with a healthcare professional before starting any new supplementation regimen, especially if you have underlying health conditions.

Creatine is a well-researched and widely-used supplement that offers numerous benefits. Its ability to enhance strength, power, exercise performance, muscle mass, and recovery makes it a valuable addition to an individual's training regimen. However, it is crucial to combine creatine supplementation with a well-rounded diet and consistent training to maximize its potential benefits.


  • Buford TW, et al. International Society of Sports Nutrition position stand: creatine supplementation and exercise. J Int Soc Sports Nutr. 2007;4:6.

  • Kreider RB, et al. International Society of Sports Nutrition position stand: safety and efficacy of creatine supplementation in exercise, sport, and medicine. J Int Soc Sports Nutr. 2017;14:18.

  • Rawson ES, et al. Beyond muscle: the effects of creatine supplementation on brain creatine, cognitive processing, and traumatic brain injury. Eur J Sport Sci. 2014;14(1):S148-S153.

  • Cooper R, et al. Creatine supplementation with specific view to exercise/sports performance: an update. J Int Soc Sports Nutr. 2012;9(1):33.

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  • Kreider RB, et al. Effects of creatine supplementation on body composition, strength, and sprint performance. Med Sci Sports Exerc. 1998;30(1):73-82.

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