We're not talking crunches. This workout will challenge your midsection in ways you've never experienced before. Be ready to challenge your core. Works Well For: Core. Equipment Needed: Dumbbells, Chin-Up Bar (Optional).
Release Date: September 07, 2017
October 01, 2009
January 01, 1994
January 01, 1988
July 24, 2008
May 05, 1994
April 23, 1976
May 16, 1980
October 15, 2007
March 12, 1999
January 01, 1992
March 08, 2019
May 10, 2019
April 14, 2019
May 12, 1980
February 22, 2024
March 25, 1964
January 01, 1988
January 01, 1962
January 01, 2014
January 01, 2014