Learn
Learn
Training and supplement education
Practical explainers on training, ingredients, testing, and label literacy. Use them to make decisions based on the label and your training—not marketing noise.
Start with: progressive overload, creatine monohydrate, caffeine and exercise performance, or what BSCG certification verifies.
BCAAs (branched-chain amino acids) are three essential amino acids — leucine, isoleucine, and valine — that your body can't produce on its own. They play a direct role in muscle protein synthesis, reducing muscle breakdown during exercise, and delaying central fatigue. Leucine is the standout, acting as the primary trigger for muscle building through the mTOR pathway. The honest truth? If you eat adequate protein, you're likely getting enough BCAAs from food. But as part of a pre workout formula, they provide targeted muscle-protective support during training when it matters most.
- January 08, 2026
- 11 min read