Improving Your Running

by Raymond Krise and Bill Squires

This guide reflects the changes that have occurred in hobbyist running since it first appeared. Since 1982, the running population of the USA has stabilized at about 30 million people, but fewer run marathons and more run for fitness.

• Format: Paperback
• Language: English
• ISBN: 0828905789
• ISBN13: 9780828905787
• Release Date: January 1987
• Publisher: Penguin Group
• Length: 288 Pages
• Weight: 0.70 lbs.