ISBN-13: 9781493017829 / Angielski / Miękka / 2016 / 304 str.
"This updated volume features time-efficient training methods that have been honed over the years and [may] aid anyone in achieving his or her athletic dreams--from beginners to experienced competitors. This edition includes all-new training plans, new swim sessions, new athlete profiles, and state-of-the-art flexibility and core strength regimens"--Page 4 of cover.