Credit: iStock/zimmytws Obesity affects more than one billion people around the world. Historically, the genetic ability to store body fat is an evolutionary conserved adaptation to stave off starvation. The combination of the superb ability to store body fat, a high rate of sedentary lifestyle and an abundance of ultra-processed foods—a food landscape our great-grandparents … Continue reading GLP-1 Drugs for Weight Loss: From Science Fiction to Reality
Weight loss
Exercise and Healthspan Go Hand in Hand
Conference attendees listen intently at a 2024 American Physiology Summit session. “Healthspan” is a new buzzword recently added to our vocabulary. It reflects the length of time we stay healthy rather than simply being alive. While the average lifespan in the U.S. is around 79 years, the average healthspan (the age at which someone develops … Continue reading Exercise and Healthspan Go Hand in Hand
Bariatric Surgery Reveals Complexities of Our Hunger Systems
Bariatric surgery affects a variety of physiological processes in the human body, including brain signaling, hormones, blood composition and the microbiome.
When It Comes to Losing Weight, One Size Does Not Fit All
Credit: iStock We see unique body sizes and shapes, faces and personalities every day. So, it should not come as a surprise that no two people are exactly alike—not even identical twins. Aside from the obvious differences in people’s outward appearance, there are many differences in people’s physiology as well. Mary-Ellen Harper, PhD, from the … Continue reading When It Comes to Losing Weight, One Size Does Not Fit All
It’s Not Your Imagination: Women Have a Harder Time Losing Weight
Credit: iStock Obesity is a major health concern in the U.S. It is predicted that more than half of all adults living in the U.S. will be obese by the year 2030. A major problem with weight loss is that most people regain lost weight over the next year. Exercise has been shown to be … Continue reading It’s Not Your Imagination: Women Have a Harder Time Losing Weight
Is Dropping Junk Food the Key to Weight Loss?
Credit: iStock Since 1975, obesity has nearly tripled, now affecting over 650 million adults worldwide. Scientists know that diet can influence obesity—researchers have thought that ultra-processed or “junk” foods are part of the cause—but until recently, there have not been many studies to support the claim. Ultra-processed foods such as soda, pre-packaged items, cold cuts … Continue reading Is Dropping Junk Food the Key to Weight Loss?
The Surprising Health Benefits of ‘Yo-yo’ Dieting
Credit: iStock It’s not really news that obesity and the trend of increasing waistlines seems to only be heading upward—and outward. Despite efforts to fight the fat, many people end up regaining the weight they lose when they diet in a phenomenon known as “weight cycling” or “yo-yo dieting.” Weight cycling can be frustrating, and … Continue reading The Surprising Health Benefits of ‘Yo-yo’ Dieting