Health & Fitness
Variety in diet can hamper microbial diversity in the gut
Scientists from The University of Texas at Austin and five other institutions have discovered that the more diverse the diet of a fish, the less diverse are the microbes living in its gut. If the effect is confirmed in humans, it could mean that the combinations of foods people eat can influence the diversity of […]
Dialysis patients’ anxiety, depression linked to physical impairments
With the rate of chronic kidney disease on the rise among older Americans, researchers seeking to improve patients’ quality of life studied a group of adults undergoing hemodialysis and found their higher rates of depression and anxiety could be associated with their impaired physical exercise capability and reduced daily physical activity, according a new study […]
Marathon runners’ times develop in a U shape
Spanish researchers have demonstrated that the relationship between marathon running times and the age of the athlete is U-shaped. The work shows the unusual fact that it takes an 18-year-old athlete the same amount of time to finish a marathon as a 55- or 60-year-old runner. The 42,195 meters that are nowadays known as the […]
How to Add Speed Training to Your Workout Routine
For a very long time in fitness, when you did weight training, it was always at the same speed. And it was not a quick one. When I first got certified in the late 1990’, weight training was always done at “normal” speed on the lift (usually about 1-2 seconds), and a “controlled” speed […]
Physical activity helps maintain mobility in older adults
It’s something we’ve all heard for years: Exercise can help keep older adults healthy. But now a study, the first of its kind to look at frail, older adults, proves that physical activity can help these people maintain their mobility and dodge physical disability. A new University of Florida study shows daily moderate physical activity […]
Fighting cancer with dietary changes
Calorie restriction, a kind of dieting in which food intake is decreased by a certain percentage, has been touted as way to help people live longer. New research suggests that there may be other benefits, including improving outcomes for women in breast cancer. According to a study published May 26th in Breast Cancer Research and […]
Genes discovered linking circadian clock with eating schedule
For most people, the urge to eat a meal or snack comes at a few, predictable times during the waking part of the day. But for those with a rare syndrome, hunger comes at unwanted hours, interrupts sleep and causes overeating. Now, Salk scientists have discovered a pair of genes that normally keeps eating schedules […]
Poor Diet Before Pregnancy Linked with Preterm Birth
University of Adelaide research has for the first time confirmed that women who eat a poor diet before they become pregnant are around 50% more likely to have a preterm birth than those on a healthy diet. Researchers at the University of Adelaide’s Robinson Research Institute investigated the dietary patterns of more than 300 South […]
People with low incomes less likely to use healthy weight loss strategies
Poorer people of all ages are less likely than wealthier ones to follow recommended strategies for weight loss, finds a recent study in the American Journal of Preventive Medicine. “We found that compared to persons of higher household incomes, both youths and adults of lower household incomes were less likely to use strategies that are […]
Blocking pain receptors extends lifespan, boosts metabolism in mice
Blocking a pain receptor in mice not only extends their lifespan, it also gives them a more youthful metabolism, including an improved insulin response that allows them to deal better with high blood sugar. “We think that blocking this pain receptor and pathway could be very, very useful not only for relieving pain, but for […]