I've seen dozens of videos of people doing this and it never ends well for them.
Posted by Guest on Mon 24 Aug 2015 03:36:37 PM UTC
this is not a yoga ball, this is an exercise ball. americans might mix exercise balls with yoga but that doesn't make it yoga.
Posted by Guest on Tue 25 Aug 2015 03:39:53 AM UTC
Today we learn about conservation of momentum in elastic collisions...
Posted by Guest on Tue 01 Sep 2015 02:09:21 AM UTC