This blog is a (much!) less-than-formal outlining of recent travels, events, happenings, thoughts and comments which tend to have some occupational relevance, but are on occasion nothing more than a means of passing the time while waiting for trains, planes & automobiles...

Saturday, 19 January 2013

Weigh to go

Many of us who prefer to quote scientific data instead of diet or exercise to feel fitter have yet another reason to rejoice today as we've now got a much healthier body mass index without doing anything at all.

This is due to the formula we've been using to calculate body fat getting declared faulty by a University of Oxford Professor of Numerical Analysis. Nick Trefethen says that the original formula devised by Adolphe Quetelet in the 1830s underestimates how much broader tall people are on average. Trefethen's adjustment means that tall people (e.g six footers like me) who were previously misled into thinking they were fatter than they were are now thinner, but conversely what were up to yesterday short, normal people now count as overweight.

As Newton said, for every action, there's an an equal and opposite reaction.
Science eh?
Much better than exercise...

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