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…