1. Different physique and metabolism: Everyone has different body composition and metabolic rate, and some people may be born with higher metabolic rate, which makes it easier to consume calories and lose weight.

2. Living habits and eating habits: Some people may have developed healthy living habits and eating habits. They may have been accustomed to moderate diet and regular exercise, so it is relatively easy to lose weight.

3. Adequate support and resources: Some people may have better social support and resources, such as fitness coaches, nutritionists or people who provide psychological support, which can help them lose weight more effectively.

4. Different weight loss methods and strategies: Everyone may choose different weight loss methods and strategies, and some people may choose a weight loss plan that is more suitable for their body and lifestyle, thus making the weight loss process easier.

Although others seem to lose weight easily, everyone's figure and weight loss process are unique. Losing weight takes time, perseverance and unremitting efforts, and the results may vary from person to person. It is important to focus on your own goals, adopt a healthy weight loss method that suits you, and seek guidance and support from professionals. Be patient, persevere, believe in your own ability, and don't be easily compared and influenced by others.