Szasz, Anna <br/><br/>
An electromyographical evaluation of the validity of the 2-minute sit-up section of the Army Physical Fitness Test in measuring abdominal strength and endurance.  [electronic resource] 

 -  Military medicine  Nov 2002 
 - 950-3 p.  digital 
<br/><br/> Publication Type: Evaluation Study; Journal Article 
<br/><br/><label>ISSN: </label>0026-4075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abdominal Muscles--physiology<br/>Adolescent<br/>Adult<br/>Electromyography<br/>Female<br/>Humans<br/>Male<br/>Military Personnel<br/>Physical Fitness<br/>Reproducibility of Results