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 he …

Whether you are a fitness trainer looking to pack on some muscle mass or a thin woman looking to add a little weight in the right areas, gaining weight as a woman can be challenging. Unlike some men, who can gain muscle mass by eating food rich in protein and working out, most female bodies are di …