chin-up

US /ˈtʃɪn.ʌp/
UK /ˈtʃɪn.ʌp/
"chin-up" picture
1.

an exercise in which one hangs by the hands from a horizontal bar and pulls oneself up until one's chin is level with the bar

:
He can do ten chin-ups easily.
Regular chin-ups help strengthen your back and arms.