/ Issue 740 : Dec 3-9, 2009 ^ "Inside Israel" . Black Belt Magazine . http://www.blackbeltmag.com/archives/141 . Retrieved 2009-12-31 .   ^ "Choke! Gouge! Smash!" . Time . 1998-05-04 . http://www.time.com/time/magazine/article/0,9171,988284,00.html . Retrieved 2010-01-01 .   ^ a b c Ryan, Rosalind. "J.Lo's fitness fad and Salma's 'sweaty' hobby" . Daily Mail