Sally Edwards is the Founder and CEO of Heart Zones, Inc. Sally is a serial entrepreneur, professional athlete & member of the Triathlon Hall of Fame, a physical educator, an app developer, a heart rate expert and motivational speaker. She enjoys sharing her experiences in sport, health and fitness with others in an effort to "Get America Fit"

cross variability running

Be a Better Runner in 2017 – Cross-Variability Training

**This post is one of several in an excerpt series from the book, Be a Better Runner by Sally Edwards & Carl Foster** Cross-Variability Training for Runners As names go, this one is long but logical, as it replaces your old moderate-paced running with a variable plan that alternates hard and easy days,generously uses cross-training, and progressively pushes…