Why did we design Impact Weight Gainer? Quite simply, you can only increase size and mass when your body is in a calorie surplus; therefore, at the end of each day, you must have fed your body more calories than you have burnt. This can be achieved via consuming regular energy-dense meals and snacks that are high in quality protein sources to help build muscle mass and size. Myprotein’s newly formulated Impact Weight Gainer is a convenient choice of supplement for all gym-goers striving to increase mass as