Weight Loss News and Research

Latest Weight Loss News and Research

KFF Health News' 'What the Health?': Kennedy cancels vaccine funding

Health and Human Services Secretary Robert F. Kennedy Jr.'s announcement that the federal government will cancel nearly $500 million in mRNA research funding is unnerving not only for those who develop vaccines, but also for public health experts who see the technology behind the first covid-19 shots as the nation's best hope to combat a future pandemic.

7 Aug 2025

Updated multidisciplinary European guidelines redefine MASLD diagnosis and treatment

The 2024 European clinical practice guidelines introduce a pivotal terminology shift, replacing NAFLD (non-alcoholic fatty liver disease) with MASLD (metabolic dysfunction-associated steatotic liver disease) and NASH with MASH (metabolic dysfunction-associated steatohepatitis).

7 Aug 2025

Genetic markers could help prevent age-related frailty

Novel genetic insights into frailty highlight potential early predictors, aiding in the prevention of age-related decline and improving health outcomes.

7 Aug 2025

RAND study highlights patterns of GLP-1 medication use and side effects

Nearly 12% of Americans have used GLP-1 drugs for weight loss, including about one-fifth of women aged 50 to 64, according to a new RAND report.

6 Aug 2025

Research offers hope for weight loss without gastrointestinal distress

Weight loss and diabetes drugs on the market often do not achieve long-term weight loss for patients. GLP-1 drugs target brain neurons that control appetite but frequently cause side effects.

5 Aug 2025

Are all healthy diets equal or does food processing make a difference?

A randomized crossover trial in the UK found that both ultra-processed (UPF) and minimally processed food (MPF) diets, when aligned with national guidelines, led to weight loss in adults with overweight or obesity. However, the MPF diet produced significantly greater reductions in weight, fat mass, and food cravings, highlighting the added benefits of limiting food processing.

5 Aug 2025

Weight loss with ozempic may weaken muscles even when size remains stable

As use of the popular anti-diabetic and weight-loss drug Ozempic skyrockets, so have concerns about the medication's side effects.

5 Aug 2025

HIV trial points to semaglutide as a new anti-aging contender

Once-weekly semaglutide significantly slowed epigenetic aging in adults with HIV-associated lipohypertrophy, as measured by multiple DNA methylation clocks in a randomized controlled trial. These exploratory findings suggest GLP-1 receptor agonists could impact biological aging but require further validation in broader populations.

4 Aug 2025

Weight loss doubles when eating minimally processed foods over ultra-processed alternatives

When given nutritionally matched diets, participants lost twice as much weight eating minimally processed foods compared to ultra-processed foods, suggesting that cutting down on processing could help to sustain a healthy weight long term, finds a new clinical trial led by researchers at UCL and UCLH.

4 Aug 2025

New treatment shows greater success in reducing binge eating among veterans

Researchers from University of California San Diego have found that a novel treatment called regulation of cues combined with behavioral weight loss (ROC+BWL) was more effective than standard cognitive behavioral therapy (CBT) in reducing binge eating among veterans with overweight or obesity.

4 Aug 2025

Metformin’s blood sugar control starts in the brain, not just the liver, study finds

Low, clinically relevant doses of metformin lower blood glucose by inhibiting the Rap1 protein in specific neurons of the hypothalamus, revealing a brain-first mechanism. This action is essential for metformin’s effect at therapeutic doses and highlights new directions for diabetes treatment.

3 Aug 2025

KFF Health News' 'What the Health?': Next on Kennedy’s list? Preventive care and vaccine harm

In his ongoing effort to reshape health policy, Secretary of Health and Human Services Robert F. Kennedy Jr. reportedly plans to overhaul two more government entities: the U.S. Preventive Services Task Force and the National Vaccine Injury Compensation Program.

31 Jul 2025

Chronically ill? In Kennedy’s view, it might be your own fault

On a recent weekday evening, Ashly Richards helped her 13-year-old son, Case, with homework. He did math problems and some reading, underscoring how much he's accomplished at his school for children with autism.

31 Jul 2025

New insights reveal how Candida albicans settle and persist in the gut

About 80% of people have the fungus Candida albicans in their gut. Although most of the time it persists unnoticed for years causing no health problems, C. albicans can turn into a dangerous microbe that causes serious diseases in many organs, including the urinary tract, lungs and brain.

30 Jul 2025

Patients face vitamin deficiencies years after bariatric surgery

A review reveals dangerous vitamin deficiencies post-bariatric surgery, highlighting the need for improved follow-up to prevent life-threatening complications.

30 Jul 2025

Eating meals earlier could help people at high obesity risk

Research indicates that early eating habits may lower genetic obesity risk, enhancing weight loss maintenance in at-risk adults after dietary treatments.

30 Jul 2025

Pyruvate identified as a promising oral treatment for ulcerative colitis

Ulcerative colitis (UC) is a chronic inflammatory disease marked by intestinal pain, bleeding, and impaired gut barrier function.

29 Jul 2025

Marbling of fat inside muscles found to block healing and weaken strength

Consider the delicate web of fat in a Wagyu steak. The "marbling" that makes carnivore connoisseurs swoon is a visual heuristic for quality flavor.

28 Jul 2025

Which GLP-1 meds have the most side effects? Study of 60,000 Facebook posts gives answers

Researchers analyzed nearly 60,000 public Facebook posts to identify real-world adverse events linked to GLP-1 receptor agonist (GLP-1 RA) medications. Gastrointestinal symptoms were most common, while mental health concerns and tirzepatide-specific side effects were also flagged.

28 Jul 2025

New study uncovers how prior obesity impacts viral consequences

A study comparing the effects of SARS-CoV-2 infection in lean and obese primates found different long-term consequences of the virus depending on prior obesity and metabolic disease. The results, which also highlighted how widespread long COVID symptoms are in animals, were published July 24th in the open-access journal PLOS Pathogens by Charles Roberts of Oregon Health & Science University, USA, and colleagues.

25 Jul 2025