P90X - X Stretch
Achieve a higher level of athleticism over a longer period of time, plus prevent injuries and avoid plateaus.
Achieve a higher level of athleticism over a longer period of time, plus prevent injuries and avoid plateaus.
2004
2017
2021
1996
1990
2010
2014
1993
2007
1980
2004
2012
1992
2014
2015
2011
2014
2004
2004
2004