You will find you need to twist your torso back away from your front foot to keep your torso squared to the front wall.

你会发现你需要从你的前脚从回扭转你的躯干，正方形保持你的躯干呈正方形面向前面的墙。

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Point your foot into the wall and place your big toe directly on the hold (left foot in photo below), resulting in a squared-off stance.

你需要把脚尖冲着岩壁并用大脚趾去接触脚点(如图左脚所示)，这样就能自然形成一种蓄势待发的姿势。

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Substitute Ruud van Nistelrooy - who had replaced Diego Forlan - broke down the right and coolly squared the ball for Giggs to wrong-foot the keeper before slotting home.

BBC: Man Utd see off Charlton

Templeton was Hearts' inspiration again minutes later when he latched on to Marius Zaliukas's pass and squared for Skacel, who sent a composed left-foot shot into the far corner of the net from the right-hand side of the box.

BBC: David Templeton scores for Hearts against Aberdeen