noun
chin-up; chinning
A strength exercise where one hangs from a bar and pulls the body upward until the chin is above the bar. Often used in fitness contexts; synonymous with 懸垂 (けんすい).
See also: 懸垂
毎朝、公園の鉄棒でチンニングを10回やっている。
Every morning I do ten chin-ups on the horizontal bar in the park.
チンニングは背中の筋肉を鍛える
Chinning is effective for building back muscles.