http://www.statenews.com If you’re looking to trim down that extra winter weight in time for spring break or to improve your cardiovascular health, running may be your exercise of choice. The U.S. Department of Health and Human Services recommends an hour and 15 minutes of vigorous exercise, like running, per week. en-us Gryphon 2.2.3b-tsn (woodward)/Foundry5 webmaster@statenews.com