bosu ball

名词 n.

英文释义

名词 n.
  1. A piece of exercise equipment with an inflated rubber dome attached to a rigid flat platform, used for balance training, strength exercises, or rehabilitation.
    — The Bosu ball is essentially a Swiss ball chopped in half and mounted upon a flat board, creating a non-stable yet not particularly threatening environment. The balance or core board is another destabilizing device that could also be used.

词形变化

bosu balls plural Bosu ball alternative BOSU ball alternative Bosu trainer alternative

词源

Partial genericized trademark from BOSU, an acronym for "Both Sides Utilized" describing the two usable surfaces (a flat platform and inflated dome) of products like the BOSU Balance Trainer, plus ball.
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