p.s. A cheaper option, but shows the support in a product for exercise is there. http://www.physiosupplies.com.au/review/product/list/id/410/category/7/
and another, an expensive choice. http://www.physiosupplies.com.au/review/product/list/id/195/category/7/
There is a market, whether we tap it is the only question.
If the IOS app is not out by Xmas expects a sub 2c SP IMO.
Cheers
