sit-up
US /ˈsɪt.ʌp/
UK /ˈsɪt.ʌp/

1.
brzuszki, ćwiczenie mięśni brzucha
an exercise in which you lie on your back on the floor and raise the top part of your body to a sitting position
:
•
He does 50 sit-ups every morning to strengthen his core.
Codziennie rano robi 50 brzuszków, aby wzmocnić mięśnie brzucha.
•
Can you do a perfect sit-up?
Czy potrafisz zrobić idealny brzuszek?