What is creatine and why is it used in bodybuilding?
Creatine is a natural compound found in muscles and the brain, synthesized from three amino acids: arginine, glycine and methionine. It plays an essential role in muscle energy production by regenerating ATP (adenosine triphosphate), the main source of cellular energy.
In bodybuilding, creatine monohydrate is widely used to increase strength, muscular endurance and lean body mass. Its action enables you to perform more intense repetitions and promotes better recovery after training.
What are the benefits of creatine on sports performance?
The use of creatine in sport offers numerous scientifically-proven benefits:
What's the best form of creatine to take?
There are several types of creatine, but the most effective and most studied is creatine monohydrate. Easily assimilated by the body, it offers excellent value for money. Other forms, such as creatine HCL, creatine ethyl ester or creatine Kre-Alkalyn, are available, but do not necessarily offer greater benefits than the monohydrate version.
How do I dose creatine to maximize its effects?
Recommended dosage varies according to objectives and chosen method of use:
It is advisable to drink plenty of water to avoid dehydration caused by creatine-induced intracellular water retention.
Does creatine have side effects?
Creatine is generally well tolerated, but some people may experience mild side effects, including:
There is no serious scientific evidence that creatine harms the kidneys or liver in healthy individuals. However, people suffering from kidney disease should consult a doctor before taking creatine.
Should creatine be taken before or after training?
Opinions differ as to the best time to take creatine, but several studies indicate that taking it after training, in combination with a source of carbohydrates and protein, promotes better absorption and efficacy.
However, to guarantee optimal muscle saturation, the most important thing is regularity of intake rather than precise timing.
Can creatine be taken without practising sport?
Yes, creatine can be beneficial even in the absence of physical activity. It plays a role in cognitive function, muscle protection in the elderly and general energy metabolism.
Is creatine compatible with a vegetarian or vegan diet?
Absolutely! Vegetarians and vegans can benefit greatly from creatine supplementation, as they naturally consume less creatine than omnivores (who find it in meat and fish). Studies show that creatine improves physical and cognitive performance in people following a plant-based diet.
How long does it take to feel the effects of creatine?
Creatine's effectiveness depends on the method of use:
Is creatine legal and authorized for use in competition?
Yes, creatine is a totally legal supplement, recognized by the World Anti-Doping Agency (WADA). It is used by many professional athletes for its effects on strength and recovery.