On 2012-06-21, at 11:07 PM, cdb wrote:

> I have been asked by someone at work to come up with a device that=20
> provides feedback on 'thrust' power for a swimmer, namely his 14 y.o son.
>=20

I'd go with the accelerometer. You should be able to get to the power of ea=
ch stroke, the slow down in between and how much the legs are contributing.=
  A small logger strapped to the torso somewhere would work. Have it wirele=
ss capable and you could sink [:), sorry] the data to video footage for tra=
ining purposes. Later, market it to lots of swimmers.



--=20
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