Callan Pinckney (born as Barbara Biffinger Pfeiffer Pinckney September 26, 1939 – March 1, 2012) was an American fitness professional who created and popularized as well as excelled in the Callanetics exercises.
Pinckney's nine books became international best-sellers and the video series that followed sold over 6 million copies.
Pinckney's first video release, "Callanetics: 10 Years Younger In 10 Hours", outsold every other fitness video in the US.
Within three years it had become the all-time individual best-selling fitness video.