exerciser

名词 exerciser:

1. sports equipment used in gymnastic exercises
   同义词：gymnastic apparatus

ex.er.cis.er

n.（名词）
One that exercises:
训练者：
例句：
an exerciser of racehorses.
赛马的训练者

A device for exercising the body.
体育器械：锻炼身体用的器械