ISBN: 9780736095495

Description: viii, 215 pages : illustrations ; 26 cm.

Notes: Includes bibliographical references and index.

Control Number: 950247

Series:

• Sport performance series
• Sport performance series.

Subjects:

• Abdomen -- Muscles.
• Abdominal exercises.
• Exercise.

Other Authors:

• National Strength & Conditioning Association (U.S.)
• Willardson, Jeffrey M.