Madonna and Gwyneth Paltrow are rumoured to use Callanetics - and

Followers claim that the lifting and tightening effect of one hour of the U.S. fitness fad is equal to 20 hours of aerobics.

AM/PM Callanetics (Official DVD)

From Madonna to Gwyneth Paltrow: The LA work-outs that will fast

In Praise of Chaotic Workout Attire

In Praise of Chaotic Workout Attire

Gwyneth Paltrow - News ✖ Discussion - Madonna Infinity

Why Did Madonna and Gwyneth Paltrow's Friendship End?

Gwyneth Paltrow and Beyoncé Have Apparently Fallen Out BIG Time

In Praise of Chaotic Workout Attire

Madonna and Gwyneth Paltrow are rumoured to use Callanetics - and