If you're a pre-menopausal woman, what you eat can affect not only your menstrual period, but also your fertility. Eating a healthy diet while you're young can also directly impact your health during your post-menopausal years. Consuming too few or too many calories can impact your overall body weight, which can affect your overall weight and menstrual cycle. Certain foods can also have an effect on your periods.
The nutrients and calories you need vary depending on your age, sex and whether you are pregnant.
The potassium ion is essential for the proper function of all cells and organs in the human body. Similar to sodium and chloride ions, the potassium ion is an electrolyte and therefore regulates fluid balance and is essential f...
On one hand, meeting your needs is as simple as adhering to recommended daily allowances, but on the other hand, those guidelines change throughout your life.
The course of life goes through various stages from birth through late adulthood. The stages begin with birth and continue with infancy, childhood, school age, adolescence, young adulthood, middle adulthood and late adulthood. ...
Weight control, heart health and improvements to your emotional state may be experienced through regular exercise. If you are going through a period of time in your life when exercise is not possible, you may start to notice ch...
Vegetables in the legume group include dry beans, peas, soybeans and lentils. These nutrient-rich vegetables contain high amounts of protein and dietary fiber, and they have low fat content and no cholesterol. You can add legum...
Children must grow and develop, while older adults must counter the effects of aging. The importance of age-appropriate nutrition during all stages of the life cycle cannot be overlooked. Making sure that you are getting what y...
With the 20th century's discovery of penicillin, use of sterile hospital techniques, decline in childbirth mortality and reductions in infant and child deaths, the 21st century boasts the highest life expectancy ever in the U....
Nutrition is of paramount importance at every stage of life, but needs for specific nutrients and energy change as you grow and age. Too little nutrition compromises your health, impairs the growth and development of children a...
Features contributing to an exercise bike's long life cycle include running on human power rather than electronics, and fewer moving parts.
Whether you use an indoor cycle during a structured class, on your own, you want to use an appropriate cycling speed. If you find yourself pedaling too fast and the wheel is out of control, you might be risking injury to your l...
Professional bikes are designed to meet the needs of advanced riders. Professional bikes feature a sturdy construction that can withstand a harsh terrain. The life cycle of the professional bike depends on your preferred cyclin...
The process of respiration -- breathing, for an extremely simplistic synonym -- is essential for life in all human beings of any activity level. For people who maintain an active lifestyle, especially those who push their cardi...
The impact of your footfalls on the treadmill wears out the moving components of the equipment and eventually it will require maintenance to remain operational. The quality of the frame, mechanical parts and running deck direct...
This is metabolism. According to Anatographica's "Digital Atlas of Human Anatomy," metabolism is the sum of all physical and chemical processes that occur in the body, building up or breaking down substances. Metabolism uses di...
The elliptical machine and the stationary bicycle are two different types of stationary cardiovascular equipment. While the movements involved with each are completely different, both offer similar health benefits. Participatin...
The human life cycle is approximately 75.3 years, according to Tulane University. It is dependent on genetics, culture, environment, social relationships, adaptation to stress, and ability and desire to sustain human existence....
Humans are constantly changing. The body, mind and metabolism of a human being continuously move from one stage of the life cycle toward the next. Advancements in medical science, nutrition, sanitation and medicine have altered...
Antiretroviral therapies, which are used to treat HIV infections, target several different steps in the life cycle of a retrovirus to keep it from infecting human cells.
Development throughout the lifespan consists of a multifaceted process. Developmental psychologist and theorist Erik Erikson suggests that at each stage in life humans are faced with challenges: Pre-adolescence is certainly no ...
Cells are the biological units of life, and all living organisms are composed of one or more cells. Some organisms, like bacteria, are made up of a single cell responsible for all the functions performed by the organism. More c...
Giardiasis, infection with the intestinal parasite Giardia lamblia, affects between 1 percent and 20 percent of Americans, according to the Nemours Foundation. It is more common in the developing world, where water sanitation p...
These stages or similar classifications prove useful to understand the human experience from various perspectives through studies of physical growth and development, nutritional science, psychosocial development and cognitive d...
The seven stages of human life is a concept first devised by the ancient Greek philosopher Claudius Ptolemy. Ptolemy believed that the structure of the universe is dominated by spheres and therefore associated the classical pla...
AIDS (acquired immune deficiency syndrome) is the last stage of an HIV (human immunodeficiency virus) infection. HIV, like all viruses, has a life cycle that focuses on getting into a host cell, replicating and then leaving the...
Nutrients are required throughout our life span to provide energy, maintain structural components and regulate the body's functions. Protein, carbohydrates and fat, as well as vitamins, minerals, fiber and water are needed in v...
Many different infections are caused by pathogenic bacteria. Bacterial cells have a different life cycle than human cells. Drugs such as ciprofloxacin target these physiological differences to kill or slow the growth of bacteri...
Children, for example, have different nutritional requirements from teenagers. Proper nutrition helps a person develop and stay healthy in every stage of her life.
Most theorists agree that the human life can be divided into stages and that these stages proceed from simple to complex. There is disagreement, however, on how these stages are broken down and what the milestone of each stage ...
"The human life cycle begins at fertilization when an egg cell inside a woman and a sperm cell from a man fuse to form a one-celled zygote," according to the Biology Encyclopedia. There are many versions of the human life cycle...
The stages of life have been defined by cultures and religions in many ways. In ancient Greece, the human life cycle was mapped in seven-year periods. Today, most people recognize the human life cycle as having four or five dis...
Nutritional needs vary drastically based on your age. Throughout the human life cycle a person requires different levels of calories, protein and carbohydrates as well as vitamins and minerals. Proper nutrition helps you grow f...
Perhaps you wonder what caused that pimple to become reddened and inflamed. The life cycle of a pimple depends on the type of lesion involved and if you take measures to speed along the healing process. Pimples are unavoidable ...
Humans grow and age through various stages in their lifetime, a process known as the human life cycle. Various points along this cycle of life offer individuals a range of growth and development, both on physical and emotional ...
Many are free-living (such as those that live in the soil), while others are parasitic and must attach themselves to a plant, insect, animal or human host to survive and reproduce. Some common nematodes include roundworms, Asca...
The human papillomavirus (also known as HPV) has a distinct life cycle that allows it to only be transferred from one host to the next at certain times. Once the virus has infected a cell, it can go into one of two different mo...
Some of the insects that produce myiasis depend on this host to support their larvae, whereas in some cases it does not appear to be an essential part of the life cycle. In some cases, myiasis can be used to clean out wounds be...
