It contains 24 grams of sustained - release protein, with over 10 grams of critical branch chain amino acids. (fitgirlsdiary.com)
Also, branch chain amino acids will help you boost your intensity, because when you train, your serotonin levels increase and more serotonin means you're going to be more tired. (fitnessandpower.com)
We also recommend the use of Branched Chain Amino Acids during extended activity, and possibly the use of complete protein supplements such as whey or egg protein powders if the individual is not able to have a meal for an extended period of time. (completehumanperformance.com)