In general, when elastic bands are used in CKCEs, the
aim is to improve muscle strength. They are frequently used
in OKCEs due to their convenient use. When elastic bands
are used at home or in rehabilitation facilities, OKCEs are
favored over CKCEs because they are more convenient to
use. CKCEs and OKCEs are customarily used when elasticbands are used without any concrete evidence for difference
between them. Although many previous studies of CKCEs