Mary J. Blige Works Her Thing Out

3/24/2008 2:53 PM PDT BY TMZ STAFF
Mary J. Blige was getting her physical fitness on with her husband last week in Miami. Don't most ladies stop the workout after landing the hubby?!


Mary looks like that exercise weight might be a bit too much for her -- the next thing she's gonna be working out is a hernia if she's not careful!