Spend a fall Saturday outdoors getting in some exercise that’s both good for your heart and helps raise funds for hearts! With the Heart Walk, you’ll be joining in with a million Heart Walk Heroes from across the nation who are working to raise funds for lifesaving science. Proceeds benefit the American Heart Association, which works to cure heart disease and stroke. Pelicans Ballpark, 1251 21st Ave. N. Saturday, 9 a.m. Visit website for registration and fundraising info. (843) 282-2908, www2.heart.org