In the world of fitness and nutrition, few supplements have received as much attention—or sparked as much confusion—as creatine. From improving strength and muscle growth to supporting high-intensity exercise performance, creatine and its benefits has become one of the most researched supplements in sports science. But with its popularity comes misinformation. Does creatine cause bloating? Is it only for bodybuilders? Can it damage your kidneys?
At BPM Fitness Centre, we believe that understanding the science behind exercise and nutrition is essential for making informed decisions about your health. Whether you’re participating in strength training, HIIT, Cross Conditioning, or HYROX classes in, understanding the benefits of creatine can help you separate scientific evidence from fitness myths.
What Is Creatine, and How Does It Work?
Creatine is a naturally occurring compound produced primarily by the liver and kidneys. It’s also found in foods such as red meat, poultry, and fish. Approximately 95% of the body’s creatine is stored in skeletal muscle, where it helps produce energy during physical activity.
Here’s the science: Your muscles rely on adenosine triphosphate (ATP) as their primary energy source. During explosive movements such as sprinting, jumping, or lifting weights, ATP is consumed rapidly.
Stored phosphocreatine helps regenerate ATP, allowing muscles to sustain repeated bouts of high-intensity effort. Increasing muscle creatine stores through supplementation can improve this energy-replenishment process.
Essentially, creatine helps your muscles perform demanding work repeatedly, making it particularly relevant to resistance training and high-intensity workouts.
4 Science-Backed Benefits of Creatine
1. Increased Muscle Strength and Power
One of the most established benefits of creatine supplementation is improved muscular strength and power.
Research consistently demonstrates that creatine can enhance performance during repeated, short-duration, high-intensity exercise. This includes activities such as squats, deadlifts, sprint intervals, and resistance training.
At BPM Fitness Centre, these movements frequently appear in our Strength Conditioning and Cross Conditioning classes, where progressive overload and consistent training are essential for improvement.
2. Supports Muscle Growth
Creatine may support muscle hypertrophy (muscle growth), particularly when combined with structured resistance training.
By improving training capacity, creatine can help individuals complete more repetitions or maintain greater training intensity over time. These improvements may contribute to increased muscle development.
However, creatine doesn’t independently build muscle without an appropriate training stimulus. Consistent resistance training, adequate nutrition, and recovery remain essential.
3. Improved High-Intensity Exercise Performance
Creatine may be especially relevant to athletes participating in sports involving repeated explosive efforts.
For example, HYROX training combines running with functional fitness stations such as sled pushes, sled pulls, lunges, and wall balls. Creatine may support the strength-based portions of this training by improving repeated muscular efforts.
However, evidence for improving prolonged aerobic endurance is limited, and benefits for overall HYROX race times remain uncertain.
4. Potential Benefits for Healthy Aging
Creatine and its benefits isn’t exclusively relevant to competitive athletes.
Research suggests that creatine, when combined with resistance training, may help older adults improve certain measures of muscular strength and lean tissue mass.
Maintaining muscle strength supports functional independence and everyday activities, including climbing stairs, carrying groceries, and getting out of a chair.
At BPM, our personal training programs emphasize sustainable strength development, mobility, and long-term physical function.
Creatine Myths vs. Facts: What Does Science Actually Say?
Despite decades of research, several misconceptions about creatine persist.
Myth #1: Creatine is a steroid.
Fact: Creatine is not an anabolic steroid. It’s a naturally occurring compound involved in cellular energy production. It doesn’t work by artificially increasing testosterone.
Myth #2: Creatine causes unhealthy weight gain.
Fact: Creatine can increase water stored within muscles, resulting in an initial increase in body weight. This doesn’t automatically indicate increased body fat. Changes in lean mass over longer periods may reflect both muscle development and water retention.
Myth #3: Creatine damages your kidneys.
Fact: Research involving healthy adults generally hasn’t demonstrated kidney damage from typical creatine supplementation. However, individuals with kidney disease or relevant medical conditions should consult a healthcare professional before considering it.
Myth #4: Creatine is only beneficial for men.
Fact: Both men and women use the same muscular energy systems. Research demonstrates potential performance benefits across sexes, although individual responses vary and some populations remain less extensively studied.
Myth #5: More creatine means better results.
Fact: Increasing supplementation beyond established research protocols doesn’t necessarily produce additional benefits. More isn’t automatically better, and unnecessary supplementation can increase gastrointestinal discomfort.
Is Creatine Safe for Everyone?
Although creatine monohydrate is extensively researched and generally well tolerated by healthy adults, supplements aren’t appropriate for everyone.
Some individuals experience digestive discomfort or changes in water retention. Research on adolescents remains insufficient to establish the same safety conclusions as in adults, and pediatric sports-medicine guidance generally discourages performance-enhancing supplementation among teenagers.
Anyone considering supplementation should discuss their individual circumstances with a qualified healthcare professional, especially if they have an existing medical condition or take medications.
Importantly, creatine isn’t a substitute for balanced nutrition, hydration, sleep, or effective exercise programming.
Build Strength Through Science at BPM Fitness Centre
Understanding the benefits of creatine is one part of building a sustainable approach to fitness. Long-term progress depends on consistency, progressive training, adequate recovery, and nutrition that supports your individual needs.
At BPM Fitness Centre, our experienced coaches emphasize evidence-informed training through personal training, strength conditioning, HYROX preparation, and group fitness classes.
Whether your goal is improving athletic performance, building functional strength, or staying active as you age, our team can help you develop a realistic approach to training.
Explore our fitness classes, or contact BPM Fitness Centre to start building strength with confidence.
Train smarter, stay consistent, and remember: supplements are optional—strong foundations aren’t.
References
- Antonio, J., Candow, D. G., Forbes, S. C., Gualano, B., Jagim, A. R., Kreider, R. B., Rawson, E. S., Smith-Ryan, A. E., VanDusseldorp, T. A., Willoughby, D. S., & Ziegenfuss, T. N. (2021). Common questions and misconceptions about creatine supplementation: What does the scientific evidence really show? Journal of the International Society of Sports Nutrition, 18(1), Article 13. https://pubmed.ncbi.nlm.nih.gov/33557850/
- Desai, I., Wewege, M. A., Jones, M. D., Clifford, B. K., Pandit, A., Kaakoush, N. O., Simar, D., & Hagstrom, A. D. (2024). The effect of creatine supplementation on resistance training-based changes to body composition: A systematic review and meta-analysis. Journal of Strength and Conditioning Research, 38(10), 1813–1821. https://pubmed.ncbi.nlm.nih.gov/39074168/
- Wang, Z., Qiu, B., Li, R., Han, Y., Petersen, C., Liu, S., Zhang, Y., Liu, C., Candow, D. G., & Del Coso, J. (2024). Effects of creatine supplementation and resistance training on muscle strength gains in adults under 50 years of age: A systematic review and meta-analysis. Nutrients, 16(21), Article 3665. https://www.mdpi.com/2072-6643/16/21/3665
- Yao, L., Yang, D., & Gao, J. (2026). Effects of resistance training combined with creatine supplementation on muscle strength, physical function, and muscle mass in older adults: A systematic review and three-level meta-analysis. Frontiers in Nutrition, 13, Article 1919884. https://doi.org/10.3389/fnut.2026.1919884
