Effectively none. That is, your body is continually doing routine maintenance type stuff, like circulating your blood, maintaining your body temperature, digesting things you may have eaten, and so...
It varies; it depends on such factors as what you are doing and your weight.
i believe it is about 2 calories a min
It depends on your weight and the intensity of your exercise. There's no one definite answer to this.
depends how "hot "the kiss is!
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