All-or-None

Muscle fibre contracts fully or it does not contract at all.
Found on http://www.netfit.co.uk/glossary/fitness-glossary-a.htm

All-or-None

Muscle fibre contracts fully or it does not contract at all.
Found on http://fitandhealthysolutions.com/terminology/terminologya.html

all-or-none

all-or-nothing adjective occurring completely or not occurring at all
Found on http://wordnetweb.princeton.edu/perl/webwn?s=all-or-none

All-or-None

Muscle fiber contracts fully or it does not contract at all.
Found on http://www.bodybuilding.com/fun/glossam.htm

All-Or-None

Muscle fibre contracts fully or it does not contract at all.
Found on http://www.superglossary.com/Glossary/Health/Fitness/
No exact match found