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Structures in bacterial cells have many functions. Image Credit: knorre/iStock/Getty Images Bacteria cells function quite differently from human cells, from the function of the cell as a whole, right down to the individual structures in each cell. Bacteria exist in nature as individual cells. While some bacteria work together in a group, no bacteria forms multicellular tissues. Bacteria have organized structures within the cell, but do not have membrane-bound organelles, as with human cells....

A mother is holding her newborn baby. Image Credit: ERproductions Ltd/Blend Images/Getty Images Although the benefits of breastfeeding increase the longer you nurse, for some mothers, a long breastfeeding relationship just isn’t possible. Even if you can only nurse your baby for two weeks, the benefits to both you and your infant are measurable. Plus, after getting your baby off to the best start possible, if you do decide to nurse longer, establishing a healthy breastfeeding relationship during those early days helps immensely....

Sleeping Image Credit: Jose Luis Pelaez Inc/Blend Images/Getty Images Iron deficiency, also called iron deficiency anemia, is a condition that occurs in circumstances that include insufficient iron intake, poor iron absorption and unmet increases in daily iron requirements. Children with iron deficiencies can develop a wide range of symptoms. However, sleeping problems related to iron deficiency do not commonly occur. Consult your child’s doctor before treating an iron deficiency. Advertisement Basics The human body needs iron for a variety of reasons, including transportation of oxygen in the bloodstream, oxygen storage and use in muscle tissue, and formation of substances called enzymes, which help with food digestion and play several other important roles....

To lose weight, you must burn more calories than you consume. Image Credit: VeselovaElena/iStock/GettyImages Sometimes you just want to snap, crackle and pop your way into a good, productive morning. That’s where Rice Krispies cereal comes into play. The light and crunchy breakfast option is a delicious choice, but is it nutritious? Advertisement Tip Given their low calories and fat content, Rice Krispies can help you lose weight. However, there are better breakfast cereals if your goal is to cut back on carbs, as well....

Gout is an arthritic condition afflicting as many as 5 million Americans, according to Johns Hopkins Medicine. Some evidence exists that it can worsen or improve, depending on your diet. Foods high in purine, an amino acid, may aggravate it, and avoiding these foods can potentially limit attacks. You should avoid or limit canned tuna, as it has a moderately high purine content. Advertisement Role of Purines When you eat purine-rich foods, your body metabolizes the purine into uric acid....

Baseball coach with his team Image Credit: Comstock Images/Stockbyte/Getty Images Good sports leaders have the same positive characteristics as other successful leaders. Besides an expert skill level and a keen understanding of their sport, coaches and other sports team leaders typically possess effective interpersonal skills, such as the ability to successfully communicate with, motivate and appreciate others. They must also be accountable, flexible and patient and maintain the same amount of integrity they expect from their team members and other sports leaders....

Make sure to stretch your hamstrings. Image Credit: Dirima/iStock/GettyImages If you have lower back pain, you’re not alone. At any given time, more than 30 million Americans are also experiencing lower back pain, reports the American Chiropractic Association. Not only is it the most common reason for disability in the world, but it’s also the second most common reason for missed work. Advertisement The causes of lower back pain are numerous, from a sports injury to diseases of the internal organs....

Running is a good way to reduce fat for your entire body. Image Credit: Monkey Business Images/Monkey Business/Getty Images Running is an efficient tool for burning fat, including around your belly, because you lose fat throughout your body. While running helps keep your fat to a minimum, adding strength training and a lower-calorie diet will improve your chances of slimming down. You might not be able to target just your stomach, but any fat loss helps you get a slimmer tummy....

Examples of vitamins and minerals in food include fiber and phytochemicals, along with Vitamins such as A, B, C, D, E and K. Image Credit: A_Lein/iStock/GettyImages Foods rich in vitamins and minerals are an essential part of leading a healthy lifestyle. Examples of vitamins found in food include vitamins A, B, C, D, E and K, while minerals include fiber, phytochemicals and potassium. Advertisement Tip Examples of vitamins and minerals in food include fiber and phytochemicals, along with Vitamins such as A, B, C, D, E and K....

Omega-3 fatty acids from fish help lower heart rate. Image Credit: Purple-Gecko/iStock/Getty Images Only a few foods, such as omega-3 fatty acids, have a direct impact on your heart rate. Others influence it by keeping your heart and blood vessels in top condition. Following a balanced diet is essential, but regular exercise, maintaining an optimal weight and managing daily stress are equally important. Because your heart rate reflects the organ’s overall health, talk to a doctor if your heart rate becomes irregular or stays high while at rest....

You may need to avoid fruits high in vitamin K, like prunes, when taking warfarin. Image Credit: nata_vkusidey/iStock/Getty Images Eating healthy can be simplified when taking prescription warfarin, once you know which foods contain vitamin K. Several foods interact with this medication — including fruits and vegetables that provide vitamin K. Advertisement Vitamin K is a nutrient that makes the clotting factors responsible for thickening the blood — and can negate warfarin's blood-thinning effects....

Girls can start sports during preschool or elementary school. Exercise is essential for all children, but girls get special benefits from playing sports. According to Kids Health, girls who play sports do better in school and are less likely to smoke or get breast cancer later in life than girls who don't participate. Getting your daughter involved in sports at an early age can also help her develop high self-esteem, which can help her stay happy and strong during the difficult teenage years....

Improve your heart rate at any age with aerobic exercise. Image Credit: Monkey Business Images Ltd/Monkey Business/Getty Images Heart rate and age are necessary components in estimating your heart’s response to exercise. Heart rate is the number of times your heart beats per minute. The age-adjusted equation for estimating your maximum heart rate is 220 minus your age. The product of this equation is used to determine your heart rate at a given intensity level, expressed as a percentage of your maximum heart rate....

People at a gym run on treadmills. Image Credit: Martin Barraud/OJO Images/Getty Images Taking your walking or running program from the outdoors track or trail to an indoor treadmill can require making some adjustments, including changing your usual way of measuring distance. Treadmills tend to calculate distance in miles per hour, or mph; 400 yards is .23 miles, or just short of a quarter of a mile. To compare, the length of a standard running track, as set by the International Association of Athletics Federations, is 400 meters, which is equivalent to a quarter of a mile....

Doughnut holes allow you to have a treat without consuming too many calories. Image Credit: bhofack2/iStock/GettyImages Doughnuts aren’t usually an everyday treat, given their high sugar and fat content. That’s partly because eating foods high in simple sugars, like doughnuts, may cause your blood sugar to rise and your body to store more calories as fat. Advertisement Doughnut holes, with their smaller size, may be a better choice than whole doughnuts if you only eat one or two....

The RMR accounts for the majority of your energy expenditure and varies from person to person, depending on various factors like gender, age, height, weight and genetics, among others. Image Credit: Westend61/Westend61/GettyImages Even without exercise or physical activity, your body needs calories in order to carry out basic functions like breathing, circulating blood and maintaining your body temperature. Known as the resting metabolic rate (RMR), it is the number of calories needed to sustain the body at rest....

Cycling is a great way to burn fat. Image Credit: Thomas Barwick/Stone/GettyImages Like many other types of aerobic exercise, cycling is an effective way to lose excess fat. Whether you’re biking on the road or using an indoor exercise bike, cycling for fat loss can boost your metabolism to help shed extra pounds. Advertisement However, the way you structure your cycling workouts can significantly impact your results when cycling to burn fat....

Scrambled eggs can be made the night before and easily warmed in a microwave for breakfast the next day. Image Credit: margouillatphotos/iStock/GettyImages Cooking eggs for the next day doesn’t mean eating cold scrambled eggs. It saves you time in the morning, while still providing home-cooked breakfast. Pre-cooked eggs also work as a healthy lunch option, especially if you do not have access to a way to heat up your lunch....

Butterflying a venison steak involves cutting it almost in half to make it easier to cook. Image Credit: stsvirkun/iStock/GettyImages Venison steaks provide a delicious, lean alternative source of protein to beef or pork. The smaller size of the venison steaks, however, makes it difficult to cook a big steak properly without overcooking. Advertisement To make a larger venison steak, you can butterfly the meat so it opens up. Butterflying is a specific cutting technique where you nearly cut the venison steak in half and lay it flat to double the size....

The deadlift is a compound movement that strengthens your glutes, hamstrings, core, lats and forearms. Image Credit: yacobchuk/iStock/GettyImages In This Article Instructions Watch the Full Tutorial Deadlift vs. Squat How Much Weight Should You Lift? Benefits Form Tips Variations Fact: If you want to feel like a total pro walking into the gym, learn how to deadlift. If you feel strong and secure in your movement, you'll get a bit of a confidence boost doing this compound exercise (one that uses multiple muscles)....