Your sneakers are waterlogged from last time you ventured out... Put your excuses away - there are loads of exercises you can do without leaving the lounge room. Like this one, from Quick & Easy Pilates by Karen Smith ($19.95, Simon and Schuster). It works your abs and quads, and stretches your calves simultaneously. All you need is trackies and a firm bed (or carpet). Now that's minimal effort.

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