Flabby old heart no impediment to wrecking knees, hips
“We always worry about marathoners who are sort of dropping dead, if you will, and having a heart attack during the marathon,” says Dr. Davinder Jassal as he explains the purpose of his recent study and, simultaneously, gives us our favorite quote of the month. Jassal (an associate professor of medicine, radiology and physiology at...
Fitness is the big have
If it seems to you that everything breaks down into haves and have-nots, you are as smart as you think you are. It’s a barbell world. You are at one end or the other. The middle class that connects the two extremes grows thinner and bends under the stress until it adopts a parabolic shape...
Exercise might make you less fit
It’s been a painful week for exercise. First, a review of six studies of physical exercise found that 10 percent of the subjects—people who exercised regularly—actually experienced a decline on one of four common measures of heart disease (blood pressure, insulin, HDL cholesterol, and triglycerides). Seven percent scored worse on two measures. So, for reasons...
The good news about your atrophying muscles is that maybe they aren’t
About a year ago one of the networks ran a story about a detective who found people who’d gone missing. The detective advised his colleagues to study the lost person’s photograph, then make a mental adjustment to accommodate the fact that he was over forty and had invariably lost muscle mass over the past few...
You’re “dramatically” more active today than in 1992?
The president of Sports Goods Manufacturers Association says you are, and it’s his business to know. The organization does an annual survey of Americans’ exercise activities, and it sees a boom in boomer sports. “Are the boomers playing more sports than 20 years ago? I think the answer to that is yes,” says Tom Cove,...
