Fear of a having a low blood sugar crash dissuades many people with type 1 diabetes from getting the exercise they need, a new study finds. However, people were more likely to engage in exercise if their doctor discussed how to manage their diabetes while working out, researchers reported Thursday at the European Association for the Study of Diabetes annual meeting in Madrid. “In order to break down the barriers to physical activity and empower our patients to exercise safely and effectively, we need to improve the education we provide and our dialogue about exercise in clinics,” said lead researcher Catriona Farrell, a clinical senior lecturer in diabetes with the University of Dundee in Scotland. “In turn, this should help them to achieve the multitude of health benefits that exercise offers.” Type 1 diabetes is an autoimmune disorder in which the immune system attacks the pancreas, severely damaging or destroying its ability to make insulin. As a result, people must constantly monitor their blood sugar levels and take insulin daily. People with type 1 diabetes can receive a multitude of health benefits from regular exercise, Farrell said. “Regular exercise can help individuals with diabetes to achieve their blood glucose goals, improve their body composition and fitness, as well as reduce their risk of heart attacks and strokes, which is higher in people with type 1…  read on >  read on >

Annoyed that you still have a bit of tummy even though you work out all the time? Exercise actually is helping you develop healthier belly fat tissue, a new study says. That means that even if you don’t obtain six-pack abs, exercise is good for your long-term health, researchers said. “Our findings indicate that in addition to being a means to expend calories, exercising regularly for several months to years seems to modify your fat tissue in ways that allows you to store your body fat more healthfully if or when you do experience some weight gain — as nearly everyone does as we get older,” said researcher Jeffrey Horowitz, a professor of movement science at the University of Michigan School of Kinesiology. For the study, researchers compared two groups of people with obesity. One group of 16 people said they’d exercised at least four times a week for at least two years, while another group of 16 said they’d never regularly exercised. Samples were taken from belly fat tissue just under the skin, which is considered the healthiest place for the body to store fat. Fat stored under the skin is less likely to cause health problems compared to fat accumulating around or inside organs, researchers said. People who regularly exercised had distinct differences in their fat tissue that increased their capacity to store…  read on >  read on >

In exercise bike tests, twentysomethings who’d been vaping for at least two years had much lower exercise capacity than those who didn’t, and the losses were equal to those of folks who’d spent a similar amount of time smoking. The vaping young adults “found it harder to breath, their muscles became more fatigued, and they were less fit overall,” said study lead author Dr. Azmy Faisal of Manchester Metropolitan University in the U.K. “In this regard, our research indicated that vaping is no better than smoking,” said Faisal, who presented the findings Sunday in Madrid at the annual meeting of the European Respiratory Society (ERS). According to Faisal, it’s long been known that the use of e-cigarettes “is linked to lung inflammation and damage, and harmful changes to the blood vessels.” But for young smokers, could a switch to vaping still be healthier? In an ERS news release, he said the jury is still out on that. “We don’t yet know what longer-term vaping use does to our bodies,” he explained. To help find out, the Manchester team recruited 60 people in their 20s, all of whom appeared to have normal lung function based on standard tests. Twenty neither vaped nor smoked, 20 had vaped for at least two years and 20 had smoked for at least 2 years. Each participant was subjected to exercise…  read on >  read on >

“Rolling stop” laws that let bicyclists treat stop signs as yield signs are not dangerous, a new study demonstrates. Both bike riders and drivers perform safely in intersections once they’ve been informed about how the law works, results from lab experiments involving bicycle and motor vehicle simulators show. “The focus of previous research has been crash-data analysis and why riders are motivated to do a rolling stop even when it’s illegal in their state,” said lead researcher David Hurwitz, a transportation engineering professor with Oregon State University. “No one has looked at how well bicycle rolling-stop laws work, or what happens when you educate people about them.” Also known at the “Idaho stop,” rolling stop laws for bicyclists have been approved by eight states, researchers said. Idaho led the way back in 1982, followed by Oregon in 2019 and Washington in 2020. The other states are Arkansas, Delaware, North Dakota, Oklahoma and Utah. The laws allow riders to keep their momentum, theoretically reducing congestion at intersections and crash risk because cyclists move through the stop more efficiently, researchers said. Nearly half of all bicycle-car crashes happen at intersections, Hurwitz noted. In 2022, 1,105 U.S. bicyclists were killed in collisions with motor vehicles, a 13% increase from the previous year. For this study, researchers observed 60 people in pairs as they operated separate bicycle and motor…  read on >  read on >

Participation in youth sports is becoming a “haves” versus “have-nots” situation, a new study shows. Income, education and social class are determining who can play in youth sports leagues, with the children of more privileged families more likely to hit the field or court, researchers reported recently in the journal Leisure/Loisir. “Childhood social class matters when it comes to whether you have the opportunity to participate in organized sports, something which is a relatively recent development,” said lead researcher Chris Knoester, a professor of sociology at Ohio State University. “We found that privileged families seem to be leveraging their advantages to strategically and intentionally invest in organized sports participation,” Knoester said in a Ohio State news release. “That can give their children big benefits.” For the study, researchers analyzed data from a survey conducted in 2018 and 2019 at Ohio State in which nearly 4,000 American adults were asked about their sports participation as children. There’s been a significant increase over the past 60 years in kids playing organized sports, results showed. About 70% of American kids who turned 18 by 2015-16 said they took part in some sort of organized youth sports, up from slightly more than half of those born in the 1950s, researchers said. However, children from privileged families are increasingly dominating organized sports, the study found. There were essentially no class…  read on >  read on >

A quality physical education program involves more than just getting kids to move for a set amount of time during the school day, experts say. PE classes can teach lessons not found in any other classroom, Erika Mundt, a PE teacher at Iowa West City High School in Iowa. “A successful PE program can literally change the way a school functions as a whole,” said Mundt, who was the Society of Health and Physical Educators (SHAPE) America High School PE Teacher of the Year in 2018. “PE involves cooperative learning, acceptance of yourself and others, learning to try new things no matter how good you are, communication, and problem-solving,” Mundt added in a news release from the National Education Association. That’s not to downplay the need for exercise. Physical activity during the school day is essential for student mental health, Mundt said, particularly following the pandemic. “I just hope that school districts and administrators take into consideration PE when they are trying to catch up with the pandemic and realizing that cutting PE and cutting activity time isn’t the way to get students to learn more,” Mundt said. “PE is an efficient way to help kids learn more.” Kids learn more and stress less when they take PE, said Cara Grant, president-elect of SHAPE America. “As young as early elementary school, students discover how physical…  read on >  read on >

Natural grass playing fields pose a greater concussion risk for young football players than artificial turf, a new study shows. Athletes who sustained a concussion on grass reported more than 10 symptoms, on average, compared with about six for those injured on artificial turf, researchers found. Players on natural grass fields also had an average concussion symptom severity score of more than 26, compared with under 12 for those injured on artificial turf. “Many natural grass fields, especially at the youth level, may not be well maintained and can be harder and less forgiving than modern artificial turf, which has evolved significantly from the old, hard fields of the past,” said lead researcher C. Munro Cullum, a professor of psychiatry, neurological surgery and neurology at UT Southwestern Medical Center in Dallas. For the study, researchers analyzed data on 62 middle school, high school and college players, ages 10 to 24. All of the players sustained a helmet-to-ground concussion during practice or play, and then went to a specialty concussion clinic within 14 days of their injury. Of the players, 33 were injured on natural grass and 29 on artificial turf, researchers said. Seven major symptoms were more likely to occur following a concussion on grass, researchers found. They included: Dizziness Blurred vision Sensitivity to noise Feeling in a fog Difficulty remembering Fatigue or low energy…  read on >  read on >

Folks can overcome their genetic risk for type 2 diabetes through healthy diet and regular exercise, a new study says. A healthy lifestyle reduced the risk of type 2 diabetes by 70% among a group of people with a high genetic likelihood of developing the metabolic disorder, researchers found. In fact, healthy behaviors had a greater impact on their risk than it did for people with a low genetic propensity for type 2 diabetes, results showed. A healthy diet and exercise had a statistically insignificant impact on the diabetes risk of those with low-risk genetics, researchers found. Nevertheless, “these findings encourage everyone to make lifestyle changes that promote health,” said lead researcher Maria Lankinen, a lecturer in nutrition with the University of Eastern Finland. That’s because all participants tended to achieve better blood sugar control and lost weight if they engaged in a healthy lifestyle, researchers said. The three-year study involved nearly 1,000 men ages 50 to 75 in eastern Finland. More than 600 of the men received guidance on healthy lifestyle, while the rest served as a control group. Genetic risk was determined based on 76 gene variants known to increase risk of type 2 diabetes, researchers said. However, during the study neither the participants nor the researchers knew to which risk group each individual belonged. Men receiving the lifestyle guidance significantly improved the…  read on >  read on >

Many people with disabilities aren’t getting the exercise they need because fitness centers don’t offer adaptive equipment or staff trained in helping the disabled, a new review finds. There are few efforts by most commercial gyms to promote fitness for people with disabilities, said review author Alexandra Jamieson, a research scientist at The University of Texas at Arlington Research Institute. “The biggest barriers to fitness are accessibility and cost,” Jamieson said in a university news release. “Standard gyms are not legally required to have adaptive machines for users of differing abilities. Plus, there is generally a lack of data about the demand for these adaptive machines that would help gyms justify the higher costs of adding them.” About one in every six people (16%) live with a significant disability that affects their daily life, researchers wrote. But only about 40% of the disabled engage in regular physical activity, the review noted. As a result, they’re more likely to suffer from chronic illnesses like heart disease, stroke, diabetes or cancer, and are at higher risk for mental illnesses like depression and anxiety. “Many people with disabilities struggle with psychological issues such as low self-esteem and negative body image, which can further reduce their motivation to participate in exercise activities, especially in public places like gyms,” Jamieson said. On top of not having the proper equipment and…  read on >  read on >

People can offset hours spent sitting around with minutes of active exercise each week, a new study claims. Folks who are sedentary for eight or more hours daily can lower their overall risk of death – and especially their risk of dying from heart disease – if they perform 140 minutes or more of moderate to vigorous physical activity every week, results show. These results show the importance of encouraging people to work out every week, “particularly for individuals whose life circumstances necessitate prolonged sitting in particular, such as drivers or office workers,” said senior researcher Sandra Albrecht, an assistant professor of epidemiology at Columbia Mailman School of Public Health. For the study, researchers examined data on more than 6,300 people with diabetes who participated in the annual National Health and Nutrition Examination Survey between 2007 and 2018. “Managing the elevated mortality risk in this high-risk population is particularly pressing given the widespread diabetes epidemic and the tendency among adults with diabetes to sit more and move less,” said lead researcher Wen Dai, a doctoral student in epidemiology at Columbia Mailman School in New York City. As part of the survey, people were asked to estimate the amount of time they spent each week performing moderate to vigorous physical activities, as well as their time spent sitting. Federal guidelines recommend that people get at least…  read on >  read on >