I want to sign a contract with Nike or Adidas to be a fitness class or a fitness instructor. I am a novice. The dream is to sign a contract. What are the requirements for asking the great god to guide the signing of the contract? If you want to be a fitness instructor, you can go to a professional fitness training school for training and get a certificate. Learn sports nutrition, sports anatomy, sports physiology, sports planning principles, etc. Sports anatomy, in particular, is the basic knowledge for fitness coaches to learn sports rehabilitation skills in the later period. Practical skills include: resistance training techniques; Resistance forms: load-bearing equipment, free weight (barbell, dumbbell). We can learn professional fitness skills in our training courses. Professional fitness skills and theoretical knowledge can be learned by offering national fitness instructor certificate examination and national fitness training class.