oldbloke: (Default)
posted by [personal profile] oldbloke at 11:53am on 07/02/2008
1st one and last one on this page are corkers.
http://www.guardian.co.uk/money/2008/jan/26/4
oldbloke: (Default)
How many calories can I burn by juggling?
I throw a 4oz/125gm ball up 18"/45cm say twice a second...
How much energy is that using???
Does the recoil from the catch reduce the energy required?
oldbloke: (Default)
posted by [personal profile] oldbloke at 01:58pm on 07/02/2008

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