The Health Benefits and Risks of Physical Activity, Exercise, and Fitness
“Lack of activity destroys the good condition of every human being, while movement and methodical physical exercise save it and preserve it.” … Read more
Obesity
Intermittent Fasting and Health – The Scientific Evidence
Intermittent fasting has recently gained popularity as a means of reducing body weight and improving metabolic health. Animal studies also suggest that intermittent fasting may promote healthy aging and increase longevity. Throughout the ages, humans may have benefitted from limiting food intake for specific time periods, either for religious reasons or when food was scarce. … Read more
Why and How To Lower Triglycerides in People at Risk of Heart Disease
Triglycerides are important organic compounds. Most of the fat we consume in our diet is triglyceride and so is most of the fat we store in our body. Fatty acids contained in triglycerides are an essential source of energy for human cells. Triglyceride concentration can be measured in blood and may provide valuable information about … Read more
Exploring the “Lore of Nutrition”
For the last few days, my Kindle has been my closest companion. “What are you reading”? my wife asked. “I’m reading Lore of Nutrition.” “Ooh, I was sure it was a thriller or one of your crime stories.” In fact, she was right. Although Lore of Nutrition is a book about nutrition, it reads like … Read more
Muscular Strength and Longevity – The Role of Strength Training
In 1953, British researchers discovered that drivers of London’s double-decker buses were more likely to suffer a deadly heart attack than the more physically active conductors (1). Another study published five years later found that the risk of heart attack was higher among government clerks than postmen (2). These studies laid the foundation for the hypothesis … Read more
Obstructive Sleep Apnea (OSA) – An Overview
Obstructive sleep apnea (OSA) is a relatively common sleep disorder with several potentially serious consequences. It causes breathing to stop and then start again intermittently during sleep. The word apnea describes suspension of breathing. OSA may seriously affect quality of life and is strongly associated with the risk of diabetes, high blood pressure, liver disorders, … Read more
From Low-Fat, High-Carb to Insulin Resistance, Fatty Liver, and Heart Disease
I recently gave a talk at a meeting with colleagues, most of them cardiologists and endocrinologists, where I, among other things, discussed the current status of diet-heart hypothesis and the possible relationship between our fear of dietary fats and the obesity epidemic. After the meeting, a senior colleague of mine, an old friend, and a … Read more
19 Important Causes of Shortness of Breath – Dyspnea Explained
Shortness of breath, also known as dyspnea is a symptom that describes a sense of breathing discomfort or difficulty in breathing. It is often expressed as feeling out of breath or suffering from breathlessness. It is estimated that up to 7-8 percent of patients presenting to emergency rooms complain of dyspnea (1). In half of … Read more
Polycystic Ovary Syndrome (PCOS) – From Symptoms to Diagnosis and Treatment
Polycystic ovary syndrome (PCOS) is a common disorder among women. It is characterized by menstrual irregularities, infertility, signs of androgen excess, and polycystic ovaries. It is often associated with obesity, insulin resistance, and lipid abnormalities. PCOS is the most common cause of infertility in women (1). PCOS was first described in 1934 by Irving F. Stein … Read more
Uric Acid, Hyperuricemia, and Gout
More than eight million people in the U.S., almost 4% of the population, are estimated to suffer from gout. The disease often causes severe pain and physical disability. Gout is associated with increased blood levels of uric acid, called hyperuricemia. Uric acid is a biochemical substance the body has to deal with through our lifetime. It is an end … Read more