The natural assumption is that they build bigger and better muscle. However, the fact is that they don't do anything unless your current diet is deficient of these acids. As a general rule, American diets contain very high quantities of high quality protein. One of the newer supplements on the market are sports bars. They look like, feel like, and sometimes taste like candy bars but this is where the similarities end.
Sport bars are extremely rich in carbohydrates, proteins and fiber.
Nutritional qualities may vary bar to bar so do your shopping. Regardless of the name brand you prefer, sport bars can be relatively high in calories. They work fine towards sustaining energy during workouts or for recovering afterwards but mainly they are good as a snack. Enter the realm of advanced hydration supplemental aids. Ever growing in popularity, sports drinks are one of the hottest entries in the beverage market.