People who build excellent figure industry can be called fitness experts, fitness experts, sports coaches, fitness consultants and so on. These appellations emphasize the professionalism and ability of these people in fitness. They have a high level of knowledge and practical experience, and can provide effective fitness guidance and suggestions for others to help them achieve the purpose of body shaping and health preservation. At the same time, in different occasions and cultural backgrounds, the words used to address fitness professionals may be different, which need to be chosen according to the actual situation and politeness principle.