Protein — one of the three macronutrients (alongside carbs and fat) that make up food — is essential for our health, and particularly important for those who are active or trying to lose fat. It helps ...

We researched four popular kinds of protein powders—whey, casein, collagen and plant-based—to help you decide which one is best for your health and fitness goals.

Protein is essential for our health, and can help us build muscle and lose weight. Nutrition coach Mike Molloy explained how to calculate how much protein to consume. Molloy said to consume 0.75 grams ...