Hippocratic medicine was notable for its strict professionalism, discipline, and rigorous practice. The empress developed extremely rigorous and disciplined exercise habits. The membership course is well known for its rigorous standards. Entrance is determined by rigorous examination and psychological tests. Its simplicity makes the formalism amenable to rigorous mathematical study. In addition to her rigorous exercise regimen, Elisabeth practiced demanding beauty routines. The fasts and disciplines were rigorous and frequent. For more rigorous and precise analysis, numerical approximations must be used. Fudan is renowned for its liberal atmosphere and rigorous academics. Students were not allowed to advance to higher forms except upon passage of rigorous examinations. A second goal is to encourage publication of studies with rigorous methods. Murphy is a self-indulgent director and not particularly rigorous or disciplined. Parfit was singular in his meticulously rigorous and almost mathematical investigations into personal identity. This allows for more rigorous and robust documents while using tags familiar from HTML. The terms are broadly descriptive rather than critically rigorous.