"I tried Parker's heart rate monitor training program for two months, then obliterated my best racing records at 5K, 10K and 15K. And not just by a little." -- Jeff Testerman, St. Petersburg Times
"The bottom line is: I ran 20 PR's in 26 races." -- Mark Guralnick, Running Times
--This text refers to an out of print or unavailable edition of this title.
About the Author
John L. Parker Jr. is the author of "Again to Carthage" and "Once a Runner," and is a former editor of Running Times Magazine.