分腿 meaning in English

feet astride
legs apart
open the legs
straddle

Closely related to the physical part of reaction is the split step
相对于精神方面涉及身体的部分反应是分腿垫步。
Spreading the knees ; with knees bent up , feet together ; to exercise the inner thigh
分腿;屈曲双腿,膝盖分开，合拢活动大腿关节
Study on the application of techinque transference from the teaching of straddling vaulting horse
从分腿腾越纵马教学看技能迁移在运动训练中的运用
Analysis on handstand by sitting with legs apart and rising shoulder slowly in parallel bars from perspective of sport biomechanics
双杠分腿坐成慢起肩倒立的运动生物力学分析