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May 30, 2024 · A century later, the Centers for Disease Control and Prevention reports that 42 percent of American adults are clinically obese and that Type 2 diabetes is on the rise. With those who can afford ...
Of her pudgy childhood and relentless weight gain, she wrote, “I never will tell you how much I have weighed, I am so thoroughly ashamed of it,” only to add “but my normal weight is 150 ...
- Michelle Stacey
- Genes
- Epigenetics
- Microbiome
Genetic variation between people accounts for 50 to 70% of variation in BMI, but the genetics are complex. Amount ofbody fat is affected by many different factors, including how efficiently the digestive system extracts nutrients fromfood, how readily nutrients are stored as fat or burned as fuel, and how hungry we feel. Each of these factors isinf...
When a baby is conceived, the sequence of their genes is set for life. However, the activity of those genes is flexible.Signals from the environment influence our genes, guiding them down different developmental pathways. Some of thosedevelopmental decisions influence how easily people put on fat later in life. Either too little or too much nutriti...
A person’s intestines contain two to three pounds of microorganisms, most of which are bacteria. These bacteria help usget more energy from food by breaking down nutrients that we can’t digest on our own. They can have other effects too,such as protecting the intestinal lining or stimulating the production of appetite-controlling hormones. Differen...
One is the fact that Americans are consuming more meat today than they did two to three decades–ago and most animal products harbor antibiotics, steroids, and hormones. Another reason is the popularity of artificial sweeteners, which can make you fat. Yet a third reason is the love affair with consuming refined, processed foods, which have ...
Many studies have sought evidence for gluttony or sloth in those prone to weight gain, and the obesity epidemic is also widely attributed to secular trends in population energy intake or physical activity level (Briefel and Johnson, 2004; Dollman et al., 2005). In popular wisdom, obesity is the product of too much food and too little activity, seemingly implicating personal responsibility.
Sep 30, 2015 · Why It Was Easier to Be Skinny in the 1980s. A new study finds that people today who eat and exercise the same amount as people 20 years ago are still fatter. There’s a meme aimed at Millennial ...
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Sep 13, 2021 · A century ago, the general thinking ... Positive energy balance — more calories consumed than expended — is a description of what happens when people gain weight. As the energy stored in their ...
