balancier de traction
/balɑ̃sjˈe də- tʁaksjˈɔ̃/
n
English: leg curl bar · 腿弯举杆
Sens：Lying on the stomach with the calves under the bar, the user lifts the bar using the muscles in the calves and the back of the thighs.
English: leg curl bar · 腿弯举杆