1. Meet people's needs for health and weight loss: In today's society, health and weight loss are topics that many people are very concerned about. Through his own fitness experience and professional knowledge, Liu Genghong helps people to make fitness plans and lose weight programs, thus meeting this demand. His fitness movements are easy to learn and can be carried out at home, so that more people can participate in the ranks of fitness and weight loss.

2. Established a strong social group: Liu Genghong created a positive and fitness-loving community in the live broadcast room. The formation of this community can give people a sense of belonging and identity, and at the same time encourage and support each other, making the process of fitness and weight loss more interesting and effective.

3. Create a relaxed and happy atmosphere: In the live broadcast room in Liu Genghong, he always smiles and interacts with the audience frequently to create a relaxed and happy atmosphere. This kind of atmosphere can make people relax, enjoy the process of fitness and improve people's willingness to stick to fitness.

4. Provide positive encouragement and example: Liu Genghong is a very persistent and enthusiastic fitness coach, and his positive attitude and perseverance set a positive example for the audience. His encouragement and support can give the audience the motivation and confidence to stick to the plan of fitness and weight loss.

To sum up, Liu Genghong is so popular because he has met people's needs for health and weight loss, established a strong social group, created a relaxed and happy atmosphere, and provided positive incentives and role models. These factors work together to make his fitness studio widely concerned and loved.