Female Competitive Swimmer Doing Laps

The History of Competitive Swimming

Competitive swimming has existed since the 19th century and possibly for many centuries before that, according to the Federation Internationale de Natation, or FINA, the governing body for international competitive swimming.

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Young boy playing basketball

Basketball Rules: Double Dribble

In basketball, players cannot run with the ball without dribbling it. Players cannot begin and end an infinite number of dribbles, however. National Basketball Association rules prohibit players from beginning a second dribble after they have voluntarily ended the first.

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caucasian man swimming in blue water in a swimming pool at a gym or fitness facility

Best Swimming Stroke for Abs

Swimming laps provides a moderate to intense aerobic workout that can help you burn calories and manage your weight. Swimming can also help you strengthen muscles in your upper body, lower body and core. Some strokes work core muscles better than others.

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Young man swimming in a pool

The Fastest Swimming Strokes

International swimming competitions feature four strokes: freestyle, butterfly, backstroke and breaststroke. The freestyle remains the fastest stroke, according to world records posted on USAswimming.com, followed by butterfly, backstroke and breaststroke, the slowest competitive swimming stroke.

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Group of young people playing basketball, elevated view

How Has the Equipment of Basketball Changed Over the Years?

Basketball equipment has evolved in many ways since Dr. James Naismith invented the sport in 1891 in Springfield, Massachusetts. Originally designed as an indoor game of skill for YMCA athletes, basketball is now one of the top four most popular sports in North America.

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beach volleyball silhouette

Illegal Types of Hits in Volleyball

In volleyball, a team of six players works together to return the ball to the opposing team’s side of the net in three hits or fewer. Players may contact the ball with any part of the body during a hit, but if they violate other rules about playing the ball, they risk losing points for their team.

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Young girl jumping on sofa

Flintstone Vitamins Side Effects

Your children probably love Flintstone vitamins because of their shapes, colors and easy-to-chew pieces. Before you make Flintstone vitamins a daily staple, however, make sure you know about any potential side effects the vitamins may have. Even when taken properly, these vitamins can have some side effects.

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pineapple smoothie

Health Benefits of Pineapple Juice

Pineapple juice contains enzymes that can help digest proteins and offer anti-inflammatory benefits. Depending on whether you buy natural juice, or it has extra vitamin C added, just one serving of pineapple juice provides 30 to over 100 percent of your daily vitamin C.

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Keys on a calculator

How to Calculate Appropriate Calories Per Day

Daily caloric intake should provide enough energy for your body to function when it is at rest, digesting food and performing physical activity. To maintain your weight, you must consume no more or fewer calories than your body burns each day through exercise and basic functioning.

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Roasted Peanuts

Nutritional Information for Pay Day Candy Bars

Frank Martoccio introduced the PayDay candy bar in 1932. The 52-gram bar combines sweet caramel and salty peanuts. Most candy bars have high fat and sugar content, and PayDay is no exception.

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Calories in Cineworld Popcorn

Although Cineworld Cinemas did not, as of 2010, publish nutrition information for the products in its concessions, several news stories provided insight into their calorie content. Use nutritional information to help you make smarter snacking choices.

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meat skewer

How Many Calories Does a Doner Kebab Have?

The doner kebab, a Turkish dish made with lamb meat and served in pita bread, is a popular late-night snack for pub-goers in the United Kingdom. These salty treats pack a high-calorie punch. A 2006 council survey, coordinated by the local council body, LACORS, tested 490 kebabs from around the U.K.

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Pierogi (dumplings with sauerkraut and mushrooms)

How to Cook Frozen Pierogies

Pierogies are a type of Eastern European -- Polish, Russian and Ukrainian -- dumpling stuffed with potatoes, cheese, sauerkraut, meat and even fruit. They often make an appearance at European Orthodox churches at Christmas Eve, yet many grocery stores carry frozen varieties that you can cook at home.

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Fresh tropical fruits

The Serving Size for Pineapple

Pineapple contains few calories per serving and no fat or cholesterol. Like other fruits, it provides a good source of many essential nutrients. One whole pineapple contains several individual servings, so share with a friend or store leftovers in the refrigerator or freezer after cutting it.

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Sugar Content of an Apple

When fruits ripen, their starch content turns into sugar, according to the "Asia Pacific Journal of Clinical Nutrition." Naturally occurring sugars like those in apples should account for most of your sugar intake. Apples provide a better source of important nutrients than most foods with added sugars.

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Glucometer with fruits and vegetables, healthy nutrition, diabetes

How Many Calories Should a Diabetic Eat Daily?

Diabetics must monitor their diets carefully to keep blood-sugar levels under control and prevent complications. As with healthy adults, a diabetic's caloric needs depend on gender, weight and physical activity level. If you have diabetes, discuss your calorie and nutrition requirements with your doctor or dietitian.

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Portrait of young woman drinking coffee

Herbal Tea & Iron

Herbal teas typically contain boiled water and dried fruits, herbs or flowers. Some herbal tea ingredients provide good sources of nonheme iron, a type of plant-based dietary iron.

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Raisins

How Many Mg of Iron Do I Need if I Am Anemic?

Iron deficiency anemia causes low levels of healthy red blood cells, reducing the body’s ability to deliver oxygen to cells, tissues and organs. Iron deficiency anemia affects a large percentage of the population.

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Fatty Fruit

Most fruits contain no fat or very small amounts of fats. No fruits contain cholesterol, and even fat-containing fruits fit into a healthy diet. You should try to get at least nine servings, or about 4½ cups, of fruits and vegetables every day, according to the Harvard School of Public Health.

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