Powerful core, muscle elasticity, and joint stability.
30 minutes
2013

2014
0.0

2015
10.0

2010
5.5

1993
10.0

1999
0.0

2000
0.0

2004
0.0

1980
0.0

2013
0.0

2013
0.0

2013
0.0

2013
10.0

2013
0.0

1992
0.0

2005
0.0

2012
0.0

2016
0.0

2010
0.0

1994
0.0

1962
3.5