What are BCAAs and What are Their Roles ?
There are around a hundred amino acids, but only 22 are encoded by our genetic material. Each of them plays a specific role in the order of protein assembly. Of these 22 amino acids, 9 are considered essential. "Essential' means that these molecules cannot be synthesised by the body. Among these, the BCAA s, or branched-chain amino acids, play a crucial role in protein structure.
Proteins are made up of a chain of amino acids, but they cannot be absorbed directly into the bloodstream in this complex form. They must first be broken down into individual amino acids, which can then cross the blood barrier.
However, there's an important detail to bear in mind: our bodies have the ability to synthesise and transform many amino acids into any other except the essential ones, among which are the BCAAs. So it's crucial to provide your body with the right amount of BCAAs according to your goals.
The effectiveness of BCAAs lies in the ratio between the three amino acids: leucine, isoleucine and valine. Let's say you make a balanced mix: for optimum results, you need two parts leucine to one part isoleucine and one part valine. This corresponds to the ratio 2.1.1. However, it is interesting to note that a ratio of 4.1.1 could be even more beneficial. On the other hand, according to some studies, a ratio of 8.1.1, does not seem to offer significant improvements.