Krygen XL This is the main concept that moves . A lot of require a person to pump the iron using different parts of the body two to three hours a day, three to four times a week. Fitness experts claim that regular intense -training sessions could actually make the body burn calories even during rest. But when burning fats and calories, people run the risk of burning some muscles as they perform extreme Krygen XL workouts. This is where  intake comes in. The same experts advise bodybuilders to take a hefty dose of  every three hours. It is also important to take  before sleeping, minus the carbohydrates of course. Milk or  shakes are good sources of . indicate that food rich in  should be consumed on a regular basis. Animal meats are the prim sources of .