Sit down - stand up

[DervVW]

Please Forgive the daily wail link, its elsewhere too. But makes for some sobering reading when investigate how well you can do this properly!

http://www.dailymail.co.uk/health/article-2247402/...

[FredClogs]

I drill this with my kids, a lot. My 4 year old can pop up from a cross leg position like a jack in the box. It's really good core functional strength.