Hamstring and Calf Stretch (Without Ankle Weights) (Audio/Video item) This implementation guide is a tool for continuing care retirement community (CCRC) staff to implement the Staying Healthy Through Education and Prevention (STEP) program. The STEP program is an evidence-based exercise program focusing on walking and strength training for seniors. This guide provides the information, tools, curricular material, and other resources needed to successfully implement the STEP program in CCRCs.Staying Healthy Through Education and Prevention (STEP) Hamstring and Calf Stretch (Without Ankle Weights) (SWF) [ - 1 min., 6 sec.] Your browser doesn't support JavaScript. Please upgrade to a modern browser or enable JavaScript in your existing browser. Content on this page requires a newer version of Adobe Flash Player. Current as of April 2013 Internet Citation: Hamstring and Calf Stretch (Without Ankle Weights). April 2013. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/education/curriculum-tools/stepmanual/exercises/hamstring.html