isotonicallyの例文

例文

1. The erector spinae muscles of the lower back work isometrically to keep the spine in an extended position while the hamstrings and gluteus maximus work isotonically to perform hip extension.
2. The skeletal muscles in your hand were not designed to isotonically contract at such speeds required to produce a reasonably sounding clap . & rarr; Raul654 06 : 46, Nov 17, 2004 ( UTC)