Explore

U.S. Agencies Consider New Definition and Policies for Ultra-Processed Foods to Combat Diet-Related Diseases

U.S. Agencies Consider New Definition and Policies for Ultra-Processed Foods to Combat Diet-Related Diseases

Healthy Eating Research (HER) has issued a report recommending a new definition for ultra-processed foods (UPFs) to facilitate effective food policy in the United States. This initiative comes as the U.S. Department of Agriculture (USDA) and the U.S. Department of Health and Human Services (HHS) are reviewing the first federal definition of UPFs, incorporating input from various stakeholders. The HER report defines UPFs as products containing at least one cosmetic additive to enhance palatability or a non-culinary ingredient not typically found in a home kitchen, such as high fructose corn syrup. This definition is based on the Nova food classification system but is adapted for policy implementation, aiming to provide government agencies with a clear and consistent method for identifying UPFs. Currently, over half of the calories consumed by Americans come from UPFs, one of the highest consumption rates globally. Studies have linked UPF consumption to increased risks of all-cause mortality, cardiovascular ...

Weill Cornell Medicine Study Links Circadian Rhythm Disruption of Stress Hormones to Obesity

Weill Cornell Medicine Study Links Circadian Rhythm Disruption of Stress Hormones to Obesity

A recent U.S. scientific study conducted by researchers at Weill Cornell Medicine has identified a hidden factor contributing to obesity: disruptions in the body's circadian rhythm of stress hormones. This research suggests that obesity is not solely linked to diet but can also result from imbalances in these hormonal cycles. Experiments on laboratory mice revealed that those exposed to disrupted glucocorticoid hormone rhythms became obese even without consuming a high-fat diet. Interestingly, the fat storage patterns differed; mice with hormonal rhythm disruption accumulated fat primarily in adipose tissue, while those on a high-fat diet showed greater overall fat accumulation and more fatty liver development. When both factors were combined, mice exhibited the highest levels of fat accumulation, indicating a complex interplay between diet and hormonal timing.

Energy Drinks: No Clear Link to Cancer, But Moderation Advised by FDA

Energy Drinks: No Clear Link to Cancer, But Moderation Advised by FDA

Energy drinks, characterized by high levels of caffeine, sugar, and other stimulants, are widely consumed for quick energy boosts. Popular brands include Red Bull, Monster, and Bang. While concerns have been raised about a potential link between energy drinks and cancer, current evidence does not establish a clear connection. The Food and Drug Administration (FDA) advises that up to 400 mg of caffeine per day is generally safe for most adults. However, a single can of an energy drink can contain up to 300 mg of caffeine, making it easy to exceed recommended daily limits. Ingredients like taurine and guarana, also found in these drinks, have no evidence linking them to cancer risk. The primary health concerns revolve around high caffeine and sugar intake, which can lead to other health issues like obesity and type 2 diabetes, indirectly increasing cancer risk.

Florida Atlantic University Study Links Ultra-Processed Foods to Increased Prostate Cancer Risk in U.S. Men

Florida Atlantic University Study Links Ultra-Processed Foods to Increased Prostate Cancer Risk in U.S. Men

A new study conducted by researchers at Florida Atlantic University's Charles E. Schmidt College of Medicine has identified a consistent connection between high consumption of industrially processed foods and elevated rates of prostate cancer among American men. The study, published in The American Journal of Medicine, analyzed two decades of national health data from 17,024 adult men, collected between 2003 and 2023 through the National Health and Nutrition Examination Survey. Participants provided two 24-hour dietary recalls to establish their eating habits. The NOVA classification system, which categorizes food by its level of industrial processing, was used to sort the data. Men whose diets consisted of more than 44% of daily calories from ultra-processed foods faced a 29% greater risk of prostate cancer compared to those who consumed the least. This elevated risk remained between 24% and 31% even after accounting for factors such as age, race, smoking, and income. Ultra-processed foods, including pack...

Wellness Influencers Promote Berberine as "Nature's Ozempic" in the U.S., Despite Traditional Use

Wellness Influencers Promote Berberine as "Nature's Ozempic" in the U.S., Despite Traditional Use

Wellness Influencers Promote Berberine as "Nature's Ozempic" in the U.S., Despite Traditional Use

Dietary Choices Influence Gene Regulation, Not DNA Alteration, According to New Research

Dietary Choices Influence Gene Regulation, Not DNA Alteration, According to New Research

Recent scientific research indicates that while an individual's DNA sequence cannot be directly changed by diet, dietary choices can significantly influence how genes are regulated over time through epigenetic mechanisms. This emerging field of epigenetics explores how environmental factors, including food, exercise, stress, and sleep, can affect gene activity without altering the underlying DNA. Researchers are particularly interested in nutrients that play a role in processes like DNA methylation, a key mechanism cells use to regulate gene activity. Foods rich in folate, B vitamins, polyphenols, and omega-3 fatty acids are being studied for their potential impact on gene regulation. These include common items such as leafy greens, legumes, eggs, whole grains, berries, extra-virgin olive oil, tea, cocoa, and fish. While there is currently no established 'epigenetic diet,' these foods are already recognized as staples in Mediterranean-style eating patterns, which have a strong evidence base for promoting c...

Research Reveals Varied Step Counts and Intensities Reduce Mortality Risk

Research Reveals Varied Step Counts and Intensities Reduce Mortality Risk

New research published in the British Journal of Sports Medicine, led by a team from the University of Sydney, indicates that a variety of step counts and intensities are associated with a lower mortality risk. The study analyzed data from over 64,000 middle-aged individuals, tracking them for an average of eight years. Researchers compared daily steps and stepping intensity against all-cause mortality (ACM) and cardiovascular disease (CVD) mortality risk. A key finding is that individuals do not necessarily need to achieve 10,000 steps daily to reap health benefits. For instance, a similar and substantial reduction in mortality risk was observed in those walking less than 5,000 steps a day but at a brisk pace (around 80 steps per minute), and those walking between 5,000-7,500 steps a day more slowly (around 60 steps per minute). The study suggests that if time is limited for higher step counts, increasing walking intensity can offer comparable health advantages. Conversely, if brisk walking is not feasibl...

New Study Suggests Three Minutes of Sprint Interval Exercise Outperforms 90 Minutes of Cardio for Health Benefits

New Study Suggests Three Minutes of Sprint Interval Exercise Outperforms 90 Minutes of Cardio for Health Benefits

New Study Suggests Three Minutes of Sprint Interval Exercise Outperforms 90 Minutes of Cardio for Health Benefits

Functional Beverages: Assessing the Health Claims and Value of Popular 'Health Drinks'

Functional Beverages: Assessing the Health Claims and Value of Popular 'Health Drinks'

Functional Beverages: Assessing the Health Claims and Value of Popular 'Health Drinks'

Psychological Factors Drive Post-Meal Sweet Cravings, Not Just Hunger

Psychological Factors Drive Post-Meal Sweet Cravings, Not Just Hunger

Psychological Factors Drive Post-Meal Sweet Cravings, Not Just Hunger

Metabolic Syndrome: A Pre-Morbid Condition with Significant Health Risks in the U.S.

Metabolic Syndrome: A Pre-Morbid Condition with Significant Health Risks in the U.S.

Metabolic syndrome, a cluster of five linked measurements, significantly increases the risk of type 2 diabetes and cardiovascular disease. In the United States, an estimated 34.7% of adults had metabolic syndrome between 2011 and 2016, with this figure rising to 48.6% for those aged 60 and over. More recent data from 2017 to 2018 indicates that 41.8% of U.S. adults meet the criteria for the syndrome. The five key measurements include waist circumference (40 inches or more in men, 35 inches or more in women), triglycerides (150 mg/dL or more), HDL cholesterol (below 40 mg/dL in men or 50 mg/dL in women), blood pressure (130 mm Hg systolic or more, or 85 mm Hg diastolic or more), and fasting glucose (100 mg/dL or more). A diagnosis is made when at least three of these criteria are met. The underlying causes are primarily abdominal fat and insulin resistance, where visceral fat releases fatty acids and inflammatory signals, making cells less responsive to insulin.

Understanding Daily Caloric Expenditure and Metabolism

Understanding Daily Caloric Expenditure and Metabolism

Understanding Daily Caloric Expenditure and Metabolism