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Beside this, what exactly are calories?

A calorie is a measure of energy expenditure and stored energy. The calories referred to in diet (calories eaten) and exercise (calories burned) are kilocalories (kcal). One kilocalorie is equal to the amount of heat that will raise the temperature of one kilogram of water by one degree Celsius at sea level.

One may also ask, should I count calories to lose weight? "Calories in, calories out" certainly isn't the only thing that matters for optimal health. However, when it comes to weight loss, calories do count. Although it doesn't suit everyone, you may find that counting calories is an effective way to lose weight and keep it off.

how do you count your calories?

A simple and effective way to calculate your calorie target is to multiply your weight in kilograms by 29 for fat loss or 40 for muscle gain. Therefore, a man who weighs 80kg should aim to consume 2,320 calories a day to lose weight and 3,200 calories a day to build muscle.

How many calories can you lose while kissing?

"During a really, really passionate kiss, you might burn two calories a minute -- double your metabolic rate," he says. (This compares to 11.2 calories per minute you burn jogging on a treadmill.)