Many people fall victim to emotional eating, but it doesn't happen only when they're feeling bad, according to researchers. Having a good day at work, for example, can sometimes lead to a candy bar treat from the vending machine, according to Karen Winterich, assistant professor of marketing, Penn State Smeal College of Business, and Kelly Haws of Texas A&M University. At other times, positive feelings lead to choosing a healthier option, such as fruit. (more)
Caffeinated drinks such as coffee and soda are the pick-me-ups of choice for many people, but too much caffeine can cause nervousness and sleep problems. Caffeine Zone, a software app developed by Penn State researchers, can help people determine when caffeine may give them a mental boost and when it could hurt their sleep patterns. The software takes information on caffeine use and integrates it with information on the effects of caffeine to produce a graph of how the caffeine will affect the users over time. (more)
For many people, the motivation to exercise fluctuates from week to week, and these fluctuations predict whether they will be physically active, according to researchers at Penn State. In an effort to understand how the motivation to exercise is linked to behavior, the researchers examined college students' intentions to be physically active as well as their actual activity levels. (more)
Farmers markets at medical centers may contribute to greater wellness in surrounding communities while adding public health value to a market's mission, say Penn State College of Medicine researchers who have developed and evaluated a market created at Penn State Milton S. Hershey Medical Center. "Farmers markets are serving public health by increasing fruit and vegetable consumption, revitalizing neighborhoods, strengthening local economies and empowering community members to learn more about the items they buy," said Daniel George, assistant professor in the Department of Humanities. "Markets are increasingly viewed as one part of the solution to national chronic health problems." (more)
People who are more physically active report greater levels of excitement and enthusiasm than people who are less physically active, according to Penn State researchers. People also are more likely to report feelings of excitement and enthusiasm on days when they are more physically active than usual. "You don't have to be the fittest person who is exercising every day to receive the feel-good benefits of exercise," said David Conroy, professor of kinesiology. "It's a matter of taking it one day at a time, of trying to get your activity in, and then there's this feel-good reward afterwards." (more)
Comparing yourself to others with the same health problem can influence your physical and emotional health, according to researchers who conducted a qualitative synthesis of more than 30 studies focusing on the relationship between social comparisons and health. "If you've ever looked at another person and thought, 'Well, at least I'm doing better than he is,' or 'Wow, I wish I could be doing as well as she is,' you're not alone," said Josh Smyth, professor of biobehavioral health and of medicine at Penn State. (more)
Penn State scientists in the College of Agricultural Sciences have developed an inspiring collaboration that may cure leukemia. Sandeep Prabhu, associate professor of immunology and molecular toxicology in the Department of Veterinary and Medical Sciences, specializes in the health benefits of fish oil. Robert Paulson, associate professor of veterinary and biomedical sciences, is studying the stem cells that cause leukemia. They connected their seemingly separate study areas during a weekly faculty lunch. The result? A possible cure for leukemia. To watch the video about their inspiring collaboration, visit http://live.psu.edu/youtube/r-1VmeJAtWI online. To read more about their collaborative work, visit http://live.psu.edu/story/56944 online. (more)
A preference for fatty foods has a genetic basis, according to researchers, who discovered that people with certain forms of the CD36 gene may like high-fat foods more than those who have other forms of this gene. The results help explain why some people struggle when placed on a low-fat diet and may one day assist people in selecting diets that are easier for them to follow. The results also may help food developers create new low-fat foods that taste better. (more)
"Real-Time Care Experience Feedback Using QR Codes," a Penn State project that allows hospital patients to inform hospital personnel of their experiences -- good or bad -- in real time, is the winner of the 2012 REACH Developer Challenge, sponsored by AcademyHealth and part of the Health 2.0 Developer Challenge. QR codes are rectangular bar codes, scannable with a smartphone, that can contain information such as a Web address or text. "As a former health care provider, I have witnessed patients' confusion about why it was taking so long to see a doctor, and I have seen family members worried about their loved ones and unable to get information about them," said Deirdre McCaughey, assistant professor of health policy and administration. "Our application of QR-code technology will enable hospitals to say to patients and their family members, 'We care about you, we are listening to you, and we are willing to talk to you about your concerns right now.'" (more)
The skeletal structure of the foot and ankle differs significantly between human sprinters and nonsprinters, according to Penn State researchers. Their findings not only help explain why some people are faster runners than others, but also may be useful in helping people who have difficulty walking, such as older adults and children with cerebral palsy. (more)