New Moto Guzzi Door Mats Available Now
Heart Risk? Marathoners Have Increased Artery PlaqueWho do you think would have more artery clogging in the heart: (A) a group of sedentary, overweight men; or (B) a group of men who are slightly older, much leaner, and have run at least one marathon annually for 25 years?If you picked (A), you would be wrong, at least according to a new report in the March/April 2014 issue of Missouri Medicine. Its supporters believe the new study adds weight to the �excessive endurance exercise hypothesis,� which posits that too much exercise, like marathon training and racing, has negative effects on the heart.http://www.runnersworld.com/newswire/heart-risk-marathoners-have-larger-plaques-in-arteries
The marathoners had significantly lower weight, BMI, hypertension, lipids, diabetes, and resting heart rates. In fact, none of the 50 marathoners had diabetes vs. 17 percent of the sedentary men. The marathoners also had significantly higher HDL cholesterol levels...Coauthor William Roberts, who's also medical director of the Twin Cities Marathon, notes: "When the sedentary group starts shoveling snow or racing after a bus, they're going to be at much higher risk than the runners. We don't see marathon runners dropping dead on a regular basis at Twin Cities. I'd rather be a marathoner than one of the sedentary guys."The marathoners in the Schwartz et al study included a surprising number of former or current smokers, 52 percent vs. 39 percent among the controls. Since smoking is known to influence heart and other health outcomes, this could confound the results of the study.Additionally, as with all observational studies, there is always the chicken and egg question. Runners might call it the Jim Fixx dilemma. Did Fixx die of a heart attack while running because he liked to log 10 miles a day and run marathons? Was he excessive? Or did he die because he was an overweight smoker for many years before he changed his habits?...the bulk of data still suggests that you're better off running than not running," says Boston Marathon cardiologist Aaron Baggish, co-author of the RACER (Race Associated Cardiac Arrest Event Registry) that concluded, "Marathons and half-marathons are associated with a low overall risk of cardiac arrest and sudden death." Baggish adds: "I'd never suggest that anyone needs to log 26.2 miles regularly to maximize their health, but we have no reason to believe there is any danger in doing so."...we know that running and occasional marathoning is healthy for the vast majority...
I am reading all these posts and thinking there seems a major difference between Guzzi and Hoggley Donaldson demographics.
Endurance Exercise � Is It Worth It?How Much is Too Much? The two groups were examined at age 66 years, which for the cyclists was an average of 38 years from their last professional race (Tour de Suisse).Been there done that, ain't going back!