ケトルベルじ字FuriganaMeanings1nounkettlebellA cast-iron or steel weight shaped like a cannonball with a handle, used for ballistic and strength exercises.ジムでケトルベルを使つかったトレーニングを始はじめた。I started training with a kettlebell at the gym.ケトルベルスイングは全ぜん身しん運うん動どうに効こう果か的てきだ。Kettlebell swings are effective for a full-body workout.
