Short bursts of vigorous activity linked with increased longevity

(Medical Xpress) — Two-minute bursts of vigorous activity totaling 15 minutes a week are associated with a reduced risk of death, according to research published today in European Heart Journal.

“The results indicate that accumulating vigorous activity in short bouts across the week can help us live longer,” said study author Dr. Matthew N. Ahmadi of the University of Sydney, Australia. “Given that lack of time is the most commonly reported barrier to regular physical activity, accruing small amounts sporadically during the day may be a particularly attractive option for busy people.”

A second study, also published today in EHJ, found that for a given amount of physical activity, increasing the intensity was associated with a reduced likelihood of cardiovascular disease. (…)