A round-up of what celebrities do to keep trim and in shape.
Ashtanga yoga:Madonna, Sting, Gwyneth Paltrow, Chris Martin, Jodie Foster, Paul Simon, Heather Graham, Roy Keane, Christy Turlington.
Pilates:Kim Cattrall, Tiger Woods, Paris Hilton, Jennifer Aniston, Hugh Grant, Uma Thurman, Jamie Lee Curtis, Julia Roberts, Coleen McLoughlin, Halle Berry, Sandra Bullock.
Resistance training:Beyonce Knowles, Kate Beckinsale, Lady Isabella Hervey.
Vibration plate training:Madonna, Manchester United, Sadie Frost, Donatella Versace, Claudia Schiffer, Oprah Winfrey, Natalie Imbruglia, Jonathan Ross, Colin Montgomerie, Lance Armstrong.
Jogging:Bill Clinton, Hilary Swank, Reese Witherspoon, Jennifer Aniston, Janet Jackson, Nicolas Sarkozy.
Spinning:Julia Roberts, Hilary Swank, Will Ferrell, Jodie Foster, David Duchovny, Calista Flockhart, Helen Hunt, Jake Gyllenhaal, Lance Armstrong.
Aerobic striptease and pole dancing:Carmen Electra, Demi Moore, Kate Hudson, Teri Hatcher, Pamela Anderson, Kate Moss.
Atkins diet:Sarah Jessica Parker, Brad Pitt, Minnie Driver, Geri Halliwell, Calista Flockhart, Renee Zellwegger, Jennifer Aniston, Brian McFadden, Victoria Beckham, Davina McCall, Al Gore, Stevie Nicks.
South Beach diet:Bill and Hillary Clinton, Bette Midler, Nicole Kidman.
The Zone diet:Jennifer Aniston, Brad Pitt, Kristin Davis, Cindy Crawford, Demi Moore, Matt Le Blanc and Sandra Bullock.
Cabbage soup diet:Joanna Lumley, Sarah Michelle Geller.
Raw food diet:Uma Thurman, Carol Alt, Natalie Portman, Donna Karan, Woody Harrelson, Alicia Silverstone, Demi Moore, Bill Clinton, Tom Cruise, Drew Barrymore.