Cardio Hike

Hike both Spring Hollow and Adam Run trails at a vigorous pace with few, if any, rest stops. Beginners are welcome, but talk to your doctor before beginning a new exercise routine. Drinking water is recommended. Hampton Hills Metro Park, Main Entrance, 2925 Akron-Peninsula Road, Akron. 9-10:30 a.m. Free. www.summitmetroparks.org.