Keep your heart in good shape for Valentine's Day by taking part in the Hamilton County Park District's Hike for Your Heart, a a 1.25 to 4.5 mile hike along trails through beautiful Winton Woods. Refreshments and demonstrations that promote a healthy lifestyle will be provided after the hike. Hikers are encouraged to wear red in support of Go Red For Women, an American Heart Association campaign that raises the awareness of heart disease and stroke among women. Online registration required. 1 p.m. Click here for details and to register.