Rising life expectancy is itself an indication of improved general levels of health, and is suggestive of other changes in living conditions supportive of general improvements in health. (firstthings.com)
On a more general level many people notice higher energy levels due to better nutrient absorption, clearer skin, increased immunity and an overall sense of well - being. (essentialformulas.com)
At a very general level, finding the minimum of a cost function can be described as trying to find a small cluster of values amid a much larger set of possibilities. (sciencedaily.com)