If you are just an amateur, it's best to make a fitness plan only for those who are familiar with the situation. But if you are a professional, I think you should first

1, to understand the requirements and purposes of bodybuilders.

2. Be familiar with the physical condition of the exerciser.

3. Further understanding and communication

4. Make a detailed fitness plan

Requirements: the amount of exercise is appropriate, and it is important to make it according to the bodybuilder's own hobbies and so on.

Pay attention to the collocation of nutrition