Already trusted in health clubs around the world, now you can get the powerful, versatile performance of a Matrix functional trainer with a smooth-moving design reimagined to fit your home. Originally ...

An in-demand Los Angeles-based trainer, many people first learned about Don Brooks -- better known worldwide as Don-A-Matrix -- when he began training members of the Kardashian family. Don-A-Matrix ...

Everyone envies celebrity bodies, but of all the fittest stars in the world, the Kardashian family is known for their incredible figures. Enter Don “DB” Brooks, the man behind the DON-A-MATRIX method ...

Celebrity trainer Don-A-Matrix has helped tone some of the most famous bodies on the planet including Kim Kardashian, 39. He has also been seen on Keeping Up With the Kardashians working out with ...