Blogs About Stress

Cold-water swimming

Humans are versatile mammals with adaptive capabilities to withstand a diverse range of conditions in their environment, such as exposure to extreme hot or cold climates.   Since ancient times, cultures all around the world have exposed the body to cold temperatures as a form of health intervention.  In recent times the health effects of cold-water swimming on the body have received attention through a number of scientific studies.  The results suggest that while cold-water swimming initially triggers the “cold shock response”, characterized by a gasp reflex, rapid breathing, and increased heart rate and blood pressure, regular immersion in cold water leads to acclimation in the body, resulting in some important health benefits. Recent studies on cold water immersion and swimming:

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Tattoos and your health

Tattooing has increased in popularity over the last three decades and is now seen on individuals from a broad range of social classes and in nearly every country in the world.   As getting tattoos becomes more common, for example one in three Americans have at least one tattoo, potential risks and side effects are more intensely scrutinized.   While various studies have determined the extent of health risks and medical complications associated with tattoos, one study went a step further to determine whether people are properly informed about medical risks and complications, and how the level of knowledge differs between people with tattoos and people without tattoos. It is important to know what really happens to your body when you get

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Mitochondrial Function

Just like South Africans depend on Eskom, our bodies also depend on a consistent power supply to function properly.   In Eskom’s case, power is generated by huge power stations, but in the case of our bodies by microscopically small power stations in the cells. Virtually all the cells in the human body have hundreds to thousands of small components, called mitochondria (mitochondrion singular) that supply energy for virtually all processes taking place in the body, basically keeping us alive. How mitochondria work: The blood flow in the body sustains life, as the heart moves blood that contains oxygen and the macronutrients glucose, fat, and protein.  When blood reaches the cells in the body, mitochondria inside the cells process oxygen and

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Benign Prostatic Hyperplasia (bph)

An enlarged prostate, known in medical circles as benign prostatic hyperplasia, is a health issue for many men over the age of 50.  A prostate increasing in size becomes more common with age.  By age 60 about 50% of men will have some signs of benign prostatic hyperplasia and by age 85 about 90% will have signs of the condition.  About half of the men with benign prostatic hyperplasia will develop symptoms that require treatment. What is the prostate’s function? The prostate is a walnut-sized gland located just below the bladder and in front of the rectum in men.  It surrounds the top part of the urethra, the tube which runs through the center of the prostate.  The urethra drains

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Going Gluten-free

Gluten can be a benefit or harmful to the body, depending on the individual.  Negative media attention on wheat and gluten has cast some doubt on its place in a heathy diet.  Public perception is that a gluten-free diet is more healthful and may improve gastrointestinal symptoms, as some people have noticed an improvement in their gastrointestinal health after cutting out gluten.  More people in the wider population have adopted a gluten-free diet, which has been made easier due to gluten-free products now more widely available. What is gluten? Gluten is a protein that is naturally found in some grains, such as wheat, barley, spelt, durum, and rye.  This protein helps food hold their shape and adds a “stretchy” quality

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Mindset Affects Health

The brain is a complex and intricate organ that functions as the control center for our bodies and regulates our thoughts, emotions, and actions.  Considering the power of the mind, the psychology of the mind has a direct influence on our physiological health, amongst other things.  Studies have shown that your mindset can affect your health. What is meant by mindset? One’s mindset is a set of beliefs and self-perceptions that influence how you make sense of the world and yourself.   It influences the way you think, feel, and behave in any given situation.  Mindset also refers to a characteristic mental attitude that determines how you interpret and respond to situations and is highly relevant to the way you respond

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Astaxanthin

From the humble beginnings as very basic aquatic algae, which serve as the main dietary source of certain marine species such as salmon, lobster, shrimps, and crab, an orange-red colored substance called astaxanthin in the algae accumulates in these species and gets carried up the food chain and onto your plate of food.    Which is fortunate for lovers of sea food, as promising research results indicate that astaxanthin could be a valuable nutrient and bioactive compound in the prevention of several diseases and in maintaining good health.    What is astaxanthin? Astaxanthin is a natural orange-red pigment that is known for its unique chemical structure, which gives it its powerful antioxidant capabilities.  Certain species of microalgae make high amounts

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Obesity Atlas 2025

World Obesity Day 2025 has come and gone on 4 March and coincides with the publication of the World Obesity Atlas 2025, which indicates the status of global and regional prevalence of overweight and obesity.  Global trends in overweight and obesity: According to present trends, overweight and obesity will affect about 50% of the world population, nearly 3 billion people, by 2030.  This trend indicates a continuous global rise when compared with previous statistics, which reflected 36% (1,6 billion people) in 2010 and 40% (2 billion people) in 2015.  Compared with 1990, the 2025 findings show that the global prevalence of obesity has increased by 155% in males and 105% in females. Overweight and obesity are measured in terms of

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Cancer Metastasis Overview

Cancer is one of the most dreaded diseases of our time and the second leading cause of death worldwide behind cardiovascular diseases.  Cancer refers to any malignant growth or tumor in the body, caused by abnormal and uncontrolled cell growth in that specific spot.  Cells are constantly renewing themselves, but when they get damaged in some way, the normal regular division of cells – with new cells forming and old ones dying off – goes haywire and cells in the affected area continue to divide and grow uncontrollably. Cancer cells are living, reproducing cells that are capable of movement when not bound or restricted by other cells or structures.  The capability to move is put to use when these cells

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