DIET HABIT

This study tested whether lifestyle coaching delivered through a patient portal helps adults maintain weight loss. 269 participants who had already lost at least 5% of their body weight were randomly assigned to receive either coaching plus tracking tools or tracking tools alone …

This study tested a program called iSIPsmarter, which uses online lessons, text reminders, and a bathroom scale to help rural Appalachian adults cut back on sugary drinks like soda and sweet tea. About 249 adults who drank at least 200 calories of sugary beverages daily took part…

This study looked at whether having a partner or support figure attend clinic visits before and after bariatric surgery helps patients lose more weight and make healthier choices. 63 adults seeking weight-loss surgery were randomly assigned to bring a support person or not. Resea…

This study looked at whether a Mediterranean diet, weight loss, or both could lower colorectal cancer risk in 180 obese African Americans aged 45-75. Participants followed one of four plans for six months, and researchers measured changes in bile acids, gut bacteria, and cell act…

This study tested whether giving extra health coaching to new parents—especially fathers—could help prevent rapid weight gain in babies and reduce obesity risk. Researchers enrolled 657 parents from Massachusetts General Hospital and randomly assigned them to either receive coach…

This completed study tested a program to prevent obesity in mothers and children from pregnancy to age 2. It involved 1,645 families at community health centers in Boston. The program used education, text messages, and provider training to promote healthy eating, physical activit…

This study tested a program to help children aged 6-11 maintain a healthy weight and feel good. Over 1,300 kids from 24 Danish schools took part. The program included changes at school and in the community to encourage healthy eating, more physical activity, better sleep, and les…

This study looked at whether adding walnuts to your diet can change the bacteria in your gut and reduce signs of colon cancer risk. About 140 people at higher risk for colorectal cancer ate walnuts for a month. Researchers measured changes in gut bacteria, blood markers, and colo…

This study followed 42 adults with spinal cord injury for one year after leaving rehab. Researchers tracked what they ate, how active they were, and their mood to understand why weight gain happens. The goal is to use this information to design better programs that help people wi…

This study looked at how eating ultra-processed foods affects hunger-related hormones and thinking skills. Twenty adults ate only ultra-processed foods for three days and only unprocessed foods for another three days. Researchers measured hormone levels and cognitive function to …

This completed study examined 160 children aged 3-14 to see if a Mediterranean-style diet and physical activity habits are linked to better oral health, including less tooth decay and healthier gums. Researchers checked children's teeth and gums and compared them to their eating …