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the only blog where performance is discussed in detail

Sports nutrition

Potraviny (quiona, tvaroh, pohanka) plné aminokyselin.
August 26, 2025
What are amino acids and what is their role in the human body? Find out which amino acids are key to the human body, muscle growth, and how to effectively obtain them from your regular diet.
Výživový doplněk v odměrce.
August 26, 2025
Nutritional supplements for runners improve performance, speed up recovery, and support health. Find out which supplements are worth including in your training.
Arginine
August 26, 2025
The dietary supplement Arginine (L-arginine) or its variations such as Arginine-alpha ketoglutarate (AAKG), which is a compound of L-Arginine and alpha ketoglutarate (keto-acid), remains a popular dietary supplement in the world of sports nutrition, both for endurance athletes and bodybuilders. This amino acid is associated with a number of key processes in the body, from hormone production to improved blood flow to working muscles. But what do scientific sources say about its actual effectiveness? Is there any point in supplementing it at all?
Muž, který odpočívá po cvičení ve fitness.
August 17, 2025
Should you cycle, take it long-term, or take a longer break while taking creatine monohydrate? In this article, we focus on the answers to these questions and evaluate the advantages and possible disadvantages of each method.
Krejčovský metr, vitamíny a rozsypaný kreatin.
August 17, 2025
Take a look at the 10 biggest myths and misconceptions about creatine that you can still encounter today, not only in the fitness community.