Comprehensive Sports Guide: Rules, Conditioning & Equipment

Athletic mastery depends on understanding official gameplay rules, optimizing equipment technology, and implementing sport-specific conditioning drills.

Other Sports

Situps and an Enlarged Spleen

Published Feb,08 2012 | By Brenna Davis

Several conditions, including liver problems, systemic infection and cancer, can cause an enlarged spleen, but the most common cause of an enlarged spleen is the virus mononucleosis, according to the textbook "Biology: Life on Earth With Physiology."

Brenna Davis is a professional writer who covers parenting, pets, health and legal topics. Her articles have appeared in a variety of newspapers and magazines as well as on websites. She is a court-appointed special advocate and is certified in crisis counseling and child and infant nutrition. She holds degrees in developmental psychology and philosophy from Georgia State University.