Protein is a key nutrient for gaining muscle strength and size, losing fat, A USA base research suggest to eat 0.8 gm protein per kg of Body Weight daily for Healthy Living. People who are taking part in Sports or Body Building Activity need 1.2 gm of protein per kg of body weight daily, to gain muscle and over come fatigue on muscle after work out. This Much Protein we can not have with our daily diet, so for extra protein need have to take pr ... View More