A climbing technique whereby one foot is used behind the other or pushing off the wall for balance. This way can improve balance on barn door moves or sidepull moves.
一只脚放在另一只脚的后面将身体推离墙壁来保持平衡,避免开门效应或是在水平侧拉时保持平衡。
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This paper will describe and compare three static rollover threshold estimation metrics:Static Stability Factor (SSF), SidePull Ratio (SPR), and Tilt Table Ratio (TTR).