The best selection requirements for competitive bodybuilding are: small head, wide shoulders, wide and thick back, thin waist, narrow hips, small and strong hips. The upper body is short and the lower body is long. The whole shape is X-shaped.
We also don't deny that at a certain stage, we can make our physique more magnificent by borrowing some common strength training techniques. However, if you use too much overload strength training without paying attention to the refinement, coordination and symmetry of the body, you will not get the ideal bodybuilding body in the end.