What is a Mass Gainer? A mass gainer is a protein powder that is high in calories and designed to help bodybuilders and hard gainers add muscle mass to their bodies. The best mass gainers should provide a balanced blend of whey protein, fast and slow absorbing carbohydrates, and healthy fats to support mass gain and weight training. Using a mass gainer [...]
Should Skinny Guys Take Mass Gainer Protein?
