Tuesday, March 18, 2008

Think Twice before Taking a Break from Your Exercise Routine!

Consistency, consistency! Check out these findings reported in Science Daily.
The consequences of quitting exercise may be greater than previously thought, according to a new study from the U.S. Department of Energy’s Lawrence Berkeley National Laboratory that determined that the weight gained during an exercise hiatus can be tough to shed when exercise is resumed at a later date. Using data collected from the National Runners’ Health Study, Williams found that the impacts of increasing and decreasing vigorous exercise aren’t the same among all runners. At distances above 20 miles per week in men and 10 miles per week in women, the pounds gained by running less were about the same as the pounds lost by running more. At these exercise levels, the effects of training and quitting training are comparable, and the weight gains and losses associated with changes in exercise levels are probably reversible. However, Williams found that people who didn’t run as many miles per week face an uphill battle if they want to lose the pounds accumulated during an exercise hiatus. At these less intense levels, an interruption in exercise produces weight gain that is not lost by simply resuming the same exercise regimen.