@article{1a81b46923014a7fa07c369fd85c4b0e,
title = "Core muscle activity during exercise on a mini stability ball compared with abdominal crunches on the floor and on a Swiss ball",
keywords = "Core muscle strength, Exercise, Exertion, Fitness",
author = "Petrofsky, \{Jerrold S.\} and Jennifer Batt and Nicceta Davis and Everett Lohman and Michael Laymon and \{De Leon\}, \{Gerson E.\} and Heidi Roark and Tran, \{Tony M.\} and Ayson, \{Enzo Gabrial\} and Vigeland, \{Krista M.\} and Payken, \{Claire E.\}",
year = "2007",
language = "English",
volume = "7",
pages = "255--272",
journal = "Journal of Applied Research",
issn = "1537-064X",
number = "3",
}