No scientific truism is beyond all scrutiny and error. And yet, to the best of our current knowledge, we do have a scientific consensus on many things. Health and fitness science has a few of these so-called ‘certainties’ but is otherwise filled with falsehoods and unproven theories. And don’t even get me started on nutritional science. According to the Mayo Clinic and many other reputable institutions, nutritional science is borderline ‘pseudoscience’. The majority of nutrit