Autumn/winter workouts

The summer sun may be fading but the heat is on for the owners of Hollywood\'s hottest celebrity bodies. It\'s no good getting a sexy look for summer if you let it all slip between the last day at the beach and post-Christmas fitness regimes. With this in mind, as the days shorten the most image-conscious celebrities in Tinsel town will be moving indoors to make sure they don\'t lose their perfectly honed curves. Here we take a look at the high-energy workouts some of the world\'s most beautiful celebrity women will resort to in order to keep their muscle tone - even if they can\'t keep their tan!

The craziest celebrity fitness regimes

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Beyoncé: Crazy for the gym

Weight training

Beyoncé Knowles may be a married woman now, but she still needs to keep up the pace if she\'s to sustain those perfectly honed curves (especially if she wants to match new celebrity BFF Gwyneth Paltrow). Her answer? Hours of good solid graft in the gym. The singing sensation boasts has her own personal fitness room ready for whenever she wants to put her bootylicious body through its paces. \"I work out as soon as I get up in the morning,\" says the sexy singer and actress, \"that way I feel more energised through the day and I feel better about myself.\"

Others Kate Beckinsale, Sandra Bullock

Want Beyoncé\'s body? We reveal the secrets behind her hot body regime...

Jennifer Aniston: Martial artist

Budokon

Jennifer Aniston started the challenging combination of yoga, meditation and Japanese martial arts at the recommendation of Courtney Cox. Budokon \"explores the physical, emotional and spiritual body through movement, diet and meditation, working toward achieving truly sustainable health, wellness and personal power,\" explains Jennifer\'s trainer Cameron Shayne. \"Because Jen\'s very laid back, it\'s good for her to get some of that fire energy out.\"

Others Madonna, Courtney Cox

Sienna Miller: Yoga lover

Rope yoga

With her tempestuous love life, new clothing line and Broadway stage debut, Sienna Miller needs a good ol\' workout to let off steam. Her favourite fitness activity in autumn is rope yoga - the perfect thing to keep her nimble celebrity body in check. \"Rope yoga really works on the abdomen, hips and thighs,\" says Miller.

Others Madonna, Drew Barrymore, Gwyneth Paltrow

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Cameron Diaz: Packs a punch

Boxing

When it\'s too cold to surf, Cameron Diaz turns to boxing for her kicks - or punches. The sexy 37-year-old quit the gym yonks ago in favour of intense boxing fitness training. It\'s the perfect way to maintain her taught bodacious bod - not to mention keep the Hollywood celebrity hunks flocking. \"I love to kick butt,\" she says.

Others Hilary Swank, Lindsay Lohan

Kate Moss: Pole control

Pole dancing

She might have good genes and airbrushing on her side, but Kate Moss still indulges in the pole dancing she first displayed in a 2007 music video for the White Stripes. Kate goes to 25 Club, a private members\' "wellness boutique" in Mayfair for yoga and strength training - ideal for perfecting her impromptu pole dance at the 2009 GQ Men Of The Year Awards.

Others Pamela Anderson, Demi Moore, Teri Hatcher, Kate Hudson

Scarlett Johansson: Get a grip

Wrestling

Scarlett Johansson gets to grips with her curvy celebrity figure through wrestling sessions with personal fitness trainer Josh Salzmann. \"I\'ve done wrestling with Angelina Jolie when she was training for Tomb Raider so I suggested that Scarlett should have a go,\" says Salzmann. \"She\'s very tough and wrestling is the toughest, highest kilojoule-consuming activity there is.\"

Others Angelina Jolie

Charlize Theron: Fighting fit

Capoeira

Charlize Theron goes Brazilian to keep her celebrity body in tip-top condition. The Oscar-winner learnt the Afro-Brazilian fighting technique for movie Aeon Flux and hasn\'t looked back since for her fitness regime. \"It\'s tough but it has made me fit and more supple,\" she says. \"It\'s a fascinating discipline.\"

Others Salma Hayek, Shakira

Demi Moore: Action woman

Extreme sports

Demi Moore is always up for a challenge, no matter what the season- and with good reason. She\'s got to keep up with younger hotty husband Ashton Kutcher, after all. She loves outdoor and extreme fitness to keep her body in check, whether its rollerblading at the beach in Santa Monica in the summer, or hitting the ski slopes in winter. \"I like to test myself and have fun when I work out,\" she says.

Others Lucy Liu

Natalie Portman: Underwater love

Scuba diving

\"It\'s something I recently got into and want to do more of,\" says Star Wars stunner Natalie Portman of her favourite underwater fitness activity. \"It\'s great fun and keeps you fit and I love the fact I can always just fly off somewhere and do it on my own.\"

Others Jessica Alba

Keira Knightley: Can I kick it?

Kick-boxing

Don\'t mess with Keira Knightley. She may not look like a super hero celebrity, but the British actress loves nothing better than a good kick-boxing session to keep up her fitness levels - and she\'s no lightweight either. \"Keira\'s been taught properly and she can certainly pack a punch,\" says trainer Richard Smedley. And Keira seems to be enjoying her violent workouts. \"The endorphin rush is great. It\'s a good way to keep fit and I can defend myself if I have to.\"

Others Geri Halliwell, Jennifer Garner

More celebrity bodies

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The craziest celebrity fitness regimes on handbag.com

Get all the latest celebrity gossip on handbag.com