We're all guilty of a little over-indulgence over the Christmas break, but now it's a new year, it's time to think about making a few changes for the year ahead.

If you're after general fitness tips - see what Helena Christensen, Katy Perry and Eva Mendes do to stay in shape. FITNESS TIPS

Discover Kate Moss' 10 FITNESS SECRETS

For the more dedicated fitness fan, give yourself a body blitz with our SPECIAL WORKOUT

Find out what diets the celebs follow and whether it could work for you - CELEB DIET TIPS

If your problem area is your tum, we've got some fab beat the flab, FLAT TUMMY TIPS

And if you're after something more holistic, see InStyle's TOP DETOX RETREATS

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Start as you mean to go on! We'll be bringing lots more handy tips and plans to help you achieve your 2011 goal.