bracing yourself

• steelingMentally preparing oneself
• tensingMaking or becoming taut
• preparingMaking ready beforehand
• grippingHolding attention completely
• clenchingSqueezing tightly shut

impact · anticipation · flinching · wincing · steadying · girding · fortifying · nerves · cold · shock · wind · jolt · crash · muscles · tight · breath · holding · fearful