ˌīsəˈme.triks also ˌīzə- noun plural but singular or plural in construction
Etymology: isometr ic (I) + -ics
: exercise or a system of exercises involving isometric contraction of muscles
ˌīsəˈme.triks also ˌīzə- noun plural but singular or plural in construction
Etymology: isometr ic (I) + -ics
: exercise or a system of exercises involving isometric contraction of muscles
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012