Filed under: Risks
The Montreal Gazette is reporting that a new study made public yesterday links glucosamine, a popular over-the-counter dietary supplement for joint problems with a risk of developing diabetes. The study, which was published in the Journal of Endocrinology, looks at in-vitro cell lines from mice and rats.
The experiment showed that the supplement triggers a mechanism intended to lower high blood sugar levels, but it also destroyed about 50 per cent of the cells by affecting SIRT1, a protein crucial to cell survival.
Click on link to access the article.
Businessweek.com is reporting on a new study that suggests that running a marathon can damage your heart, with more than half of the segments in the heart's main pumping chamber typically functioning a little under par during the race. The good news is that other parts of the heart pick up the slack and the changes reverse within three months or fewer after the run, the researchers found.
The end result is that the study shows that the more fit and trained a runner is, the less effect the strain of a marathon was found to have on the heart.
Click on link below to access the article.
The Off Duty section of the Air Force Times recently published an article that looks at the popularity high-intensity fitness programs and concerns about their safety.
One way to lengthen your life is to sleep! Recent evidence suggests that men who have difficulty falling asleep, maintaining sleep, or only sleep for short periods of time may be at a higher risk of dying. In the study, men who reported to have insomnia or had insufficient sleep were much more likely to die over a 14-year period. Reduce your risk of death from all causes by sleeping!
According to the article, the conclusions of the study suggest that some damage is likely to occur to the heart muscle of competitors, while 12 percent of the study group showed signs of significant cardiac damage.
The full article is here: Ultra-Endurance Running May Not Be Good For The Heart
The Columbus Dispatch (Ohio) recently ran a five-day series titled "Little leagues, big costs" In this series, The Dispatch explores where youth sports have taken wrong turns in recent years.
The link below from that series contains an article that focuses on the dangers of how some unregulated dietary supplements are being targeted at teens
Remember, taking dietary supplements alone will not reduce your disease risk. You must engage in complementary behaviors such as healthy eating and regular physical activity. Visit the "Dietary Guidelines for Americans" publication for more information.