Runner's world run less, run faster : become a faster, stronger runner with the revolutionary 3-run-a-week training program

by Pierce, William James, 1949-
Published 2012

Runner's world train smart, run forever : how to be a fit and healthy lifelong runner following the innovative 7-hour workout week

by Pierce, William James, 1949-, Murr, Scott, 1961-
Published 2017