@article{ref1,
title="Safety of resistance training in the elderly",
journal="European review of aging and physical activity",
year="2009",
author="Sagiv, Michael",
volume="6",
number="1",
pages="1-2",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1813-7253",
doi="10.1007/s11556-009-0047-8",
url="http://dx.doi.org/10.1007/s11556-009-0047-8"
}