"In the time I have been performing research on exercise during pregnancy, we have shifted from cautious conservatism to the current guidelines, which encourage women to be active throughout gestation," Pivarnik said.
Also as part of the new guidelines, the government recommends 150 minutes of activity for adults per week. The move toward measuring recommended exercise by overall minutes as opposed to specific time and frequency requirements mirrors research recently published by Mudd, Pivarnik, Mathew Reeves from MSU's Department of Epidemiology, and Ann Rafferty from the Michigan Department of Community Health.
That study, published this month in the journal Medicine and Science in Sports and Exercise, used a broader approach toward calculating compliance with exercise requirements and found when measured by the amount of energy expended, the number of respondents who met guidelines was significantly higher.
"We found that by following the letter of the law many people who may be getting enough physical activity were not being counted," Mudd said. "But we still have a majority of people who are inactive or are not active enough.
"The new guidelines can help shape people's behaviors and get them on the right track to being healthy," she added. "They allow individuals more flexibility in how and when to perform their activities."
'/>"/>
| Contact: Jason Cody codyja@msu.edu 517-432-0924 Michigan State University Source:Eurekalert |