Five weird ways to burn calories without exercising

From laughing (yes, really) to chewing gum...

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Not a gym fan? We hear you. If exercise isn't your thing, there are a few weird things you can do to burn calories without having to get your trainers on. Find out more in the video above.

See also: Why eggs can be the dieter's best friend

See also: Could taking breaks while dieting be the key to losing weight?