Other protein sources include chicken, fish, beans, nuts, and dairy products ... The size of an egg determines its protein ...

Not all proteins are ideal for weight loss. Dietitians share the best proteins for weight loss, from salmon to eggs to quinoa ...

The key is to focus on healthy fats, which are naturally found in many foods. But what are healthy fats, exactly—and how do they differ from other fats? Ahead, dietitians explain the difference ...