Kickboxing is a competitive martial art that involves punches, kicks and other techniques exchanged between two participants in short matches. Different versions allow or disallow specific techniques. Some kickboxing participants use protective padding and gear, while others spar without protection.

Women require fewer calories than men, according to the Dietary Guidelines for Americans 2005 report. When an aggressive weight loss plan is in order, choosing a 1,000-calorie-per-day program can help you lose weight quickly and efficiently.

While there are many theories behind weight loss, the bottom line is that you must consume fewer calories than you burn to lose weight. While the average diet has about 2,000 calories, this number can vary substantially based on your age, gender, weight, activity level and other factors.

“A journey of a thousand miles begins with a single step,” goes a Chinese saying quoted by Chairman Mao. And knowing the calories burned by a single step can help you translate pedometer readouts into a gauge of your overall activity.

Hershey's Kisses come in six different flavors, some with fillings. A single Kiss is a treat that won't add too much to your daily calorie intake. According to Hershey's, nine Kisses are a single serving.

Weight loss is a numbers game. Eat fewer calories than you burn and you'll lose weight. Not everyone burns the same number of calories daily, so not everyone should eat the same number of calories to reach their weight-loss goals.

The Big Mac is one of the flagship sandwiches offered by the fast food chain McDonald's. After cooking, a Big Mac serving size is approximately 7.5 oz or 214 g.

Squash is a strenuous activity. It is fast-paced, cheap and an effective method for controlling your weight. If you want to lose weight, squash will help you burn off more calories on a daily basis than you consume.

Because the body requires energy to function, calories are burned during any activity. The more effort required to complete the activity, the more calories will be burned. Giving a massage burns calories, as does receiving a massage.

KCAL stands for kilocalorie and it means 1000 calories. However, usage of the term "calorie" varies. The scientific definition is that a Calorie -- with an upper case "C" -- is the same as a KCAL. In common usage, calorie -- with a lower case "c" -- equals KCAL.

How much weight you lose is directly tied to the calories you consume and burn. Burning 1,100 extra calories per day can result in significant weight loss, but it may be more exercise than you need on a daily basis. You can still lose weight at a safe rate without burning so many calories every day.

The social pressure to maintain a particular body type can lead to bulimia and anorexia in teenage girls. From birth, all individuals have unique body types and caloric requirements, and early attempts to lose weight may result in negative health consequences.