More and more people in countries like the United States are becoming obese and are concerned nowadays about how they can lose fat and gain muscle. However, it is important that they follow a good weight loss plan in order to lose weight. People should exercise and eat healthy to gain muscle. A common misconception that people debate is how fat can be converted into muscle. The truth is that fat cannot be converted into muscles or vice versa. Both are different tissues and they cannot be inter-converted.