Diet News and Research

Latest Diet News and Research

Short on time? Weekend workouts still boost longevity, researchers say

A large UK Biobank study found that concentrating weekly physical activity into one or two days provides similar mortality benefits as spreading it across the week. Regular and “weekend warrior” exercise patterns both significantly reduced all-cause, cancer, and cardiovascular mortality.

3 Apr 2025

Healthy lifestyle linked to lower mortality in cancer survivors

In 2022, the American Cancer Society (ACS) updated its nutrition and activity guidelines for cancer survivors, recommending they avoid obesity, stay physically active, eat a healthy diet, and limit alcohol intake.

3 Apr 2025

Gut bacteria may reduce the effectiveness of common medications

A new study, published today in Nature Chemistry by researchers from the University of Pittsburgh and Yale University, shows how common gut bacteria can metabolize certain oral medications that target cellular receptors called GPCRs, potentially rendering these important drugs less effective.

3 Apr 2025

Switching to a Western diet triggers inflammation and weakens immunity

A switch of just two weeks from a traditional African diet to a Western diet causes inflammation, reduces the immune response to pathogens, and activates processes associated with lifestyle diseases.

3 Apr 2025

Dutch dietary guidelines could dramatically cut chronic disease rates by 2050

Researchers investigate the impact of current Dutch dietary guidelines on non-communicable disease rates.

3 Apr 2025

Wealth inequality drives higher US mortality compared to Europe

Comparing wealth and survival rates in the U.S. with those in Europe, researchers found that over a 10-year period, Americans across all wealth levels were more likely to die than their European counterparts.

3 Apr 2025

Study reveals hidden cardiovascular risks in real-world low-carb diets

Researchers examined a real-world low-carbohydrate high-fat (LCHF) diet population to assess links between nutrient intake and cardiovascular risk.

2 Apr 2025

Vegetarian diets may hinder healthy aging—unless diet quality is high

Older Chinese adults who followed vegetarian diets were less likely to reach age 80 in good health. However, this disadvantage disappeared for those consuming high-quality plant-based diets.

2 Apr 2025

High-fat diet linked to increased breast cancer metastasis risk

Obesity is associated with an increased risk of developing breast cancer, and a greater probability for the cancer to spread to other organs – metastasize –. But the causes of this association are still not well understood.

2 Apr 2025

Debunking weight loss plateaus: Science says you don’t have to lose to win

New research from CSIRO, Australia’s national science agency, has busted the myth that weight loss must be a linear downward trend to be successful.

2 Apr 2025

Cedars-Sinai study investigates diet's role in treating gut disorders

A new study from Cedars-Sinai examined whether a specialized diet could improve symptoms of gastrointestinal disorders linked to an imbalance in gut microbiota.

1 Apr 2025

Common medicines contain hidden gluten and soy, study finds

A Portuguese study found that over half of paracetamol-based painkillers and a quarter of ibuprofen liquids contain gluten or soy-derived excipients, posing risks for allergy-sensitive individuals.

1 Apr 2025

Only 13% of French adults have optimal heart health—here’s what’s driving the gap

Only 13% of French adults aged 18–69 have optimal cardiovascular health, according to a national study using the American Heart Association’s Life’s Essential 8 (LE8) score. The findings highlight missed prevention opportunities and suggest that modest lifestyle changes could prevent up to 81% of cardiovascular events.

1 Apr 2025

Study links linoleic acid to triple-negative breast cancer growth

Linoleic acid, an omega-6 fatty acid found in seed oils such as soybean and safflower oil, and animal products including pork and eggs, specifically enhances the growth of the hard-to-treat "triple negative" breast cancer subtype, according to a preclinical study led by Weill Cornell Medicine investigators.

1 Apr 2025