Being fit does not make someone a fitness expert, nor does working out give them the foundation of knowledge required to safely and properly train someone else.
They said that there is no scientific foundation for the tenets of astrology and warned the public against accepting astrological advice without question.
Sure, you can downsize and economise on the fit-out if you under-estimate things, but that won't help much if you need an expensive foundation solution.
Some programs, like engineering or medicine require extra upper secondary level courses in mathematics and sciences, which can be attained through a foundation course in engineering.