Jillian Michaels has a four week plan to get you ripped. Each week progresses you through a 24 minute interval system to get you ripped.
Jillian Michaels
Herself
2014
2022
2013
2017
2007
2021
2009
2025
1996
2018
2024
1999
2008
1992
1988
2004
N/A
2000
2019
2011
1997
1984
2002
2003
1998
1994