Final answer:
Not everyone can become a bodybuilder despite hard training due to genetic and physiological differences like muscle fiber type.
Explanation:
Bodybuilding requires a combination of genetic predisposition, dedication, and training. Not everyone can become a bodybuilder despite rigorous training due to varying factors like muscle fiber type, metabolism, and recovery ability. For example, individuals with predominantly slow-twitch muscle fibers may find it harder to bulk up like bodybuilders who have more fast-twitch fibers.
Learn more about Factors influencing bodybuilding potential here:
https://brainly.com/question/14515355
