American Journal of Physical Medicine. 39(4):131–141, AUG 1960 Issn Print: 0002-9491 Publication Date: 1960/08/01 Print EFFECT OF SHORT BOUTS OF ISOMETRIC AND ISOTONIC CONTRACTIONS ON MUSCULAR STRENGTH AND ENDURANCE C. WALTERS;CHAD STEWART;JAMES LECALIRE; + Author Information 1Research Laboratories of the Department of Physical Education and Recreation, Florida State University, Tallahassee, Florida. Checking for direct PDF access through Ovid Abstract Abstract unavailable for this article.