Access Hollywood Live: Harley Pasternak's 'Five Factor World Diet' Workout!

Access Hollywood Live: Harley Pasternak's 'Five Factor World Diet' Workout!

Harley Pasternak is a trainer to megastars including Lady Gaga, Katy Perry and Robert Pattinson, and now he brings his “Five Factor World Diet” workout tips to Access Hollywood Live with Billy Bush and Kit Hoover.