U-M Researcher Addresses Changes In The Heart As It Ages
.... However, coupled with a history of illness and a sedentary lifestyle, thesechanges in the heart could throw a healthy, but stressed, heart into turmoil. There are primarily two ways your heart changes with age: everyday wear andtear (such as by disease and hormonal changes), and changes that occur naturally...Growing Younger By Keeping Up Regular Physical Activity
... conditions, say Markides andcolleagues. A sedentary lifestyle is the most prevalent modifiable risk fa... obesity, high cholesterol and diabetes. A sedentary lifestyle also increases the risk for hip fractures, theysay. In one study, women who spent less th...... Gater is enrolling both physically active and sedentary SCI patients inthe study. Gater measures the subjects' basal metabolic rate, oxygen consumption,lipid profiles, glucose tolerance and body composition at the beginning of thestudy. The patients then complete an aerobic exercise program for 3......he risk of breast cancer was 45 percent lower than sedentary women."When the researchers looked at only those w...y early on for it to really pay off.Women who were sedentary most of their lives and then started to exercise laterdidn't see much of a reduction in risk. "It's ...Light physical training best for boosting immunity
...a comparison of the immune responses of previously sedentary men placed ineither a light or moderate exercise program, Professor Emeritus Roy Shephard ofthe Faculty of Physical Education and Health found that light training has thestrongest protective effect. Blood samplesfrom the men revealed that while both ...Walking markedly improves mental abilities of those over 60
...art walking. A new study has foundthat previously sedentary people over age 60 who walked rapidly for 45 minutesthree days a week can significantly improve mental-processing abilities thatotherwise decline with age. The findings centered not on the benefits of physical conditioning but on thefrontal regions o......swimming or playing tennis, she says. "If they're sedentary older women they may not be able to tell if they were limited in these vigorous activities because the activities they're asked about are not applicable to their everyday life." Kimble wondered if she could develop a questionnaire that better reflect...Study: crime, lack of PE, recreation programs lead U.S. adolescents to couch-potato lifestyles
...ion Center. "Much of this obesity is due to overly sedentary lifestyles, which lead some teens to become couch potatoes. Our kids on the whole are very inactive and watch too much television, and inactive teens become inactive as adults." Gordon-Larsen and colleagues conducted their study -- the most detailed...Gender differences apparent in psychological factors that predict later hypertension
...unhealthy behaviors such as smoking, obesity and a sedentary lifestyle. "There have been hints in the literature of such differential risk factor patterns, men appearing more sensitive to work-related threats to autonomy, and women to difficulties in relationships with family and friends," says Susan Lev......inue, partially due to the increase in obesity and sedentary lifestyles, said Katherine Detre, M.D., Dr. P.H., professor of epidemiology and director of the Epidemiology Data Center at the University of Pittsburgh GSPH, and principal investigator of the study. The latest figures show that six to 10 percent of ...Researchers receive $1.7 million to study exercise therapy and effects on aging, heart failure
...ared with a group of athletes of the same age. The sedentary subjects will participate in a yearlong, endurance exercise-training program that will include walking, cycling and swimming. A third group of patients with a history of heart failure will be prescribed an identical exercise-training program and comp...Mayo Clinic Proceedings looks at epidemic of obesity in February issue
... practice. "The health gain obtained by completely sedentary patients who undertake moderate physical activity ...s in recent years show that it is possible to help sedentary individuals become and stay more physically active and to make diet-related behavioral changes leadi...Intensive exercise improves body's ability to process blood sugars
...tudy, the Duke researchers put five overweight and sedentary people on an intensive exercise regimen for nine months, followed by a one-month "de-training" period. They measured blood levels of glucose and insulin before the exercise training began, as well as one day, five days and 30 days after the training ...Physical activity is key to maintaining normal weight after weight loss
... after a successful weight loss. All subjects were sedentary and exercised less than once per week. One year later, the women were admitted to a clinical research center for a 4-day period during which their body composition, physical fitness, energy exercise economy, and muscle strength were assessed. Two gro...Obesity growing threat to world health
...al labor, high calorie foods, and higher levels of sedentary living are all contributing to this growing proble... imported by truck, while lifestyles of adults are sedentary due to high unemployment. Compared with earlier studies, children now living in the community are h...Many obese youth have condition that precedes type 2 diabetes
...ren, as in adults, is closely linked to obesity, a sedentary lifestyle, and a family history of diabetes. The prevalence of obesity has nearly tripled in adolescents in the past 20 years. According to The Surgeon General's Call to Action to Prevent and Decrease Overweight and Obesity, 13 percent of children ....... National health objectives include reduction of sedentary lifestyles and the resulting overweight and obesity among young people ( http://www.health.gov/healthypeople/ )....Study could lead to exercise-mimicking drug
... production in mouse cells, so that the muscles of sedentary mice assumed the characteristics of muscles of animals that exercised regularly. They found that CaMK activates a gene that encodes another protein called PGC-1, which is known to activate hundreds of genes that control the amount of mitochondria in ...More evidence of possible link between hearing loss and CVD
...r week were on average 32 percent less likely than sedentary individuals to have impaired cochlear function. Study participants with a history of heart attack were 80 percent more likely to have impaired cochlear function than those who had not had a heart attack. This was particularly evident in women, says ...Declining physical activity levels are associated with increasing obesity
...n attributed to environmental factors such as more sedentary lifestyles and excessive food intake. In an article in the American Journal of Clinical Nutrition, Lahti-Koski et al. conducted a series of cross-sectional surveys of Finnish men and women with the aim of assessing the relationship between lifestyle ...