One of the most intimidating experiences of your life will be walking into a gym for the first time. It is an entire world of its own. Complicated machines that could quite possibly hurt you if you get it wrong. Loud noises, conversations you don’t understand (Bulgarian what?), equipment you don’t have (belts, gloves, a chain?!) and of course so many, many hot, confident people. It is amazing anyone actually sticks around. Obviously, it is because the journey is worth it and because, with time and a little curiosity and experimentation, it all becomes familiar territory. Before long, the gym will feel like a second home and those hot people? They’ll nod when they see you, recognising one of their own.
But… if you are still trying to figure out the unique language of the gym, then one of the words you will hear often is “creatine”. It will be part of many people’s pre workout routine, it might be in their water bottle, and it is likely part of their recovery as well. You will see it in every supplement section of every nutrition store, and it is perfect place to start when you want to begin supporting your body to perform at its peak. It is a good place to start because it is a simple compound that stands alone and if you but a pure version it should be a consistent product of the same strength, taste and consistency.
Creatine is also one of the most well-researched and effective supplements available. In a nutshell, it is a natural performance enhancer that also promotes muscle growth and recovery in a safe and natural way. We’ve compiled the basic science here on creatine: how it works, and why it's such a powerful tool for those just starting their fitness journey.
What Is Creatine?
Creatine is a naturally occurring compound found primarily in your muscles and brain. About 95% of the body’s creatine is stored in muscle tissues, where it plays a key role in energy production during short bursts of high-intensity exercise. Chemically, it's an organic acid derived from amino acids, the building blocks of protein, and is synthesized in the liver, kidneys, and pancreas. In the muscle, creatine combines with phosphate to form phosphocreatine (also known as creatine phosphate), a molecule that acts as a quick reserve of energy during activities such as weightlifting or sprinting. This energy system, known as the phosphagen system, is what allows you to lift heavy weights for a few seconds or sprint at full speed. By increasing the availability of phosphocreatine through supplementation, creatine helps your muscles perform at their best, even when pushed to their limits.
How Does Creatine Work?
When your muscles contract during high-intensity exercise, they rely on a molecule called adenosine triphosphate (ATP) to provide energy. ATP is broken down into adenosine diphosphate (ADP), releasing energy that your muscles use for power. However, your muscles can only store enough ATP for a few seconds of intense activity. Once this is used up, the body must regenerate ATP to continue functioning at high intensity.
This is where creatine comes into play. Creatine phosphate donates a phosphate group to ADP, helping it regenerate back into ATP quickly. This allows your muscles to continue producing energy during short bursts of activity, whether you’re lifting weights, sprinting, or performing other forms of anaerobic exercise.
Creatine for Beginners: Benefits You Can Expect
For those new to the gym, creatine can provide several key benefits:
- Increased Strength and Power: One of the most significant effects of creatine is its ability to improve strength and power during resistance training. This is particularly important for beginners, as building strength early on can enhance your overall training progress. A study published in the Journal of Strength and Conditioning Research found that participants who took creatine experienced greater gains in strength and lean muscle mass over an 8-week period compared to those who did not supplement with it.
- Faster Muscle Growth: Creatine supplementation can also promote muscle growth by enhancing your workout capacity. By allowing you to lift more weight or complete more reps, creatine enables you to stress your muscles more effectively, leading to greater muscle hypertrophy. Additionally, creatine increases water content in the muscle cells (cell volumization), which may trigger anabolic signals that further support muscle growth.
- Enhanced Recovery: Intense training can leave you feeling sore and fatigued, especially when you're new to the gym. Creatine has been shown to improve recovery by reducing muscle damage and inflammation after workouts. A study published in Nutrients in 2020 demonstrated that creatine supplementation reduced post-exercise muscle damage and improved recovery times, meaning less soreness and quicker readiness for your next session.
- Boosted Exercise Performance: While creatine is most famous for its benefits in strength and resistance training, it also enhances performance in other forms of high-intensity, short-duration activities like sprinting or jumping. If you’re incorporating cardio or high-intensity interval training (HIIT) into your routine, creatine can give you the stamina to perform better in those bursts of activity as well.
How to Use Creatine Safely and Effectively
Creatine supplementation is simple and safe when used correctly. The typical approach to taking creatine involves an initial loading phase, where you take 20 grams per day (split into 4 doses) for 5-7 days. This saturates your muscle stores of creatine. After the loading phase, a maintenance dose of 3-5 grams per day is sufficient to maintain elevated levels of creatine in your muscles. Some people skip the loading phase and start with a lower daily dose, but it may take longer to reach full saturation this way.
There are a few best practices to keep in mind when using creatine:
- Stay hydrated: Creatine pulls water into your muscles, which is why it’s important to drink plenty of water throughout the day. Adequate hydration ensures that creatine works effectively and prevents potential dehydration-related issues.
- Pair with a balanced diet: Creatine works best when paired with a diet that supports muscle growth, including adequate protein intake and healthy carbohydrates. Creatine also enhances the effectiveness of resistance training, so be consistent with your workouts to reap the full benefits.
- Be patient: While creatine is one of the most effective supplements, it’s not a miracle drug. You won’t see results overnight, but with consistent use and regular training, creatine will help you make steady progress.
Is Creatine Safe for Beginners?
Creatine has been extensively studied and consistently shown to be safe for long-term use in healthy individuals. Several studies, including a long-term safety review published in Molecular and Cellular Biochemistry, found no adverse effects of creatine supplementation when used responsibly. It’s non-toxic and does not harm the kidneys or liver, as some early myths suggested.
For beginners in the gym, creatine is especially beneficial because it helps build a foundation of strength and endurance that you can build upon as you progress in your training. That said, if you have any pre-existing medical conditions, it’s always a good idea to consult with a healthcare professional before starting any new supplement.
So, Should You Take Creatine?
For beginners, creatine is a safe, effective, and well-researched supplement that offers a range of benefits, from improved strength and power to enhanced recovery and muscle growth. It provides a solid foundation for anyone looking to increase their workout performance and see better results from their gym efforts. By allowing you to train harder and recover faster, creatine helps bridge the gap between where you are now and where you want to be in your fitness journey. It is a good place to start with supplementation that is affordable and valuable in enhancing your fitness performance.
The References.
Felony bases all our fitness education information on high level, peer reviewed research and we encourage you to read the studies yourself.
Creatine Supplementation and Resistance Training:
Rawson, E. S., & Volek, J. S. (2003). Effects of creatine supplementation and resistance training on muscle strength and weightlifting performance. Journal of Strength and Conditioning Research, 17(4), 822–831. https://pubmed.ncbi.nlm.nih.gov/14636102/
Creatine and Recovery:
Deminice, R., Sicchieri, T., Payáo, P., Jordao, A., & Nobrega, A. (2013). Creatine supplementation reduces oxidative stress biomarkers after acute exercise in rats. Nutrients, 5(1), 1-10.
https://pubmed.ncbi.nlm.nih.gov/22009139/
Long-term Safety of Creatine:
Molecular and Cellular Biochemistry review of the safety of creatine supplementation:Poortmans, J. R., & Francaux, M. (2000). Long-term oral creatine supplementation does not impair renal function in healthy athletes. Molecular and Cellular Biochemistry, 244(1-2), 95-98. https://pubmed.ncbi.nlm.nih.gov/10449011/