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Sports nutrition

All Aminokyseliny Beta-alanin Bílkoviny Červená řepa - nitráty Doplňky stravy Elektrolyty Hydratace Kreatin Potraviny Regenerace Sacharidy Sportovní výživa Sportovní výživa pro svalový růst Sportovní výživa pro vytrvalostní výkon Technologie potravin Životní styl
BCAA: Zázračný doplněk, nebo jen drahé placebo? Co říká moderní věda
BCAAs: Miracle Supplement or Just an Expensive Placebo? What Modern Science Says
August 26, 2025
Branched-Chain Amino Acids (BCAAs) are one of the most popular supplements among athletes. Their proponents...
Potraviny (quiona, tvaroh, pohanka) plné aminokyselin.
Amino acids - what are they and what is their function?
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.
Arginine
Effects and Dosage of Arginine and AAKG: What's Myth and What's Reality?
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?