noun
breaststroke; frog kick
Refers to the swimming stroke where the arms and legs move symmetrically, resembling a frog's motion. The term is used in both casual and instructional contexts.
彼は蛙泳ぎが得意だ。
He is good at the breaststroke.
水泳の授業で蛙泳ぎを習った
We learned the breaststroke in swimming class.