But at the end of the day, these products are really just fast sources of protein. (howtobuildmuscless.com)
It can be made from many different foods and it's unknown where Slim Fast sources their ingredient from. (dietsinreview.com)
And this is a key differentiator when it comes the importance of carbohydrates and performance: Carbohydrates, specifically muscle glycogen, provide a very fast source of energy, making it possible for an athlete to perform at peak levels during intense exercise. (onnit.com)