hyperextension

1. (countable, uncountable)The extension of a joint beyond its normal range; the condition of being hyperextended.

   greater than normal extension

2. (countable, uncountable)An exercise performed by lying on the stomach, ideally inclined upwards as on a Roman chair to reach a higher range of motion, and raising and lowering the upper torso.

   гиперэксте́нзияgiperɛksténzija

regular

• hyperalternative colloquial