Chin-up as a noun is an exercise done for strengthening the arms and back, in which one lifts one's own weight while hanging from a bar. while Pull-up as a noun is an exercise done for strengthening the arms and back, in which one lifts one's own weight while hanging from a bar.
Part of speech: noun
Definition: An exercise done for strengthening the arms and back, in which one lifts one's own weight while hanging from a bar.
Part of speech: noun
Definition: An exercise done for strengthening the arms and back, in which one lifts one's own weight while hanging from a bar.
We hope you now know whether to use Chin-up or Pull-up in your sentence.