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stiffness
US /ˈstɪfnɪs/
・UK /stɪfnəs/
C2 高級
n. (u.)不可數名詞堅硬：呆板
His stiffness comes from being all serious
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我在日本崴了腳：東京的交通有多便利？ (I Broke My Foot in Japan: How Accessible is Tokyo?)
- I still have stiffness and pain.
我仍然感到僵硬和疼痛。
- But yeah, a bit of stiffness and pain that I am working on.
不過，是有點僵硬和疼痛，我正在努力克服。
如何解決背部疼痛（7 個科學步驟） (How To Fix Back Pain (7 Science Backed Steps))
- Now to keep our extremely flexible spine from buckling when lifting, all of the muscles that surround the spine work together like a guy wire system to a radio tower to create stiffness and stability.
現在，為了使我們極其靈活的脊柱在舉重時不發生彎曲，脊柱周圍的所有肌肉就像無線電塔的吊線系統一樣共同作用，以產生剛度和穩定性。
- The act of pressing your hands into your thigh creates sufficient core stiffness to help eliminate excessive spine bending, allowing you to move about your hips as you bend forward.
將手按在大腿上的動作可以產生足夠的核心硬度，幫助消除脊柱過度彎曲，讓你在向前彎腰時可以活動臀部。
每日十分鐘活動套路【全身釋放 (The Daily 10 Minute Mobility Routine [FULL BODY RELEASE])
![每日十分鐘活動套路【全身釋放 (The Daily 10 Minute Mobility Routine [FULL BODY RELEASE])](https://img.youtube.com/vi/dBYjU7iBpck/hqdefault.jpg)
- This is an area that often we develop stiffness because we're doing so much pulling, especially all my strength athletes, and not enough pressing overhead to balance that flexibility.
這個部位經常會出現僵硬，因為我們做了太多的拉伸動作，尤其是我的所有力量型運動員，而沒有足夠的壓腿動作來平衡這種靈活性。
- Don't let your elbows touch your knees, and you're gonna sit down as deep as you can, and then elbows can go on the knees, and from right here, you're just gonna almost freestyle, side to side, and feel for where you may have some stiffness within your hips or your ankles.
不要讓你的手肘碰到膝蓋，你要儘可能深地坐下來，然後手肘可以放在膝蓋上，從這裡開始，你幾乎要自由式地側著身子，感覺一下你的臀部或腳踝哪裡可能有些僵硬。
停止做這些治療腰痛的運動 (STOP Doing These Exercises For Low Back Pain!)
- So what we want to do is teach him to have a neutral spine, maybe a little bit of stiffness through his obliques.
是以，我們要做的就是教他保持脊柱中立，或許通過斜方肌來保持一點點僵硬。
- You've got to address your sitting, standing posture, avoiding stress concentrations that lead to stiffness, pain, and then injury.
你必須解決坐姿和站姿問題，避免壓力集中導致僵硬、疼痛，進而受傷。
3 分鐘頸肩放鬆瑜伽（頸肩伸展運動） (3 min Neck & Shoulder Yoga Release (NECK & SHOULDER STRETCHES))
- So when you don't have a lot of time, but you feel like you have accumulated tension, stiffness and tightness through your upper body.
是以，當你沒有太多時間，但又感覺上半身積聚了緊張、僵硬和緊繃感時，你就需要做這個動作。
拉爾斯-莫拉維訪談錄："特斯拉未來工程內幕 (Lars Moravy Interview: “Inside Tesla’s Engineering Future)
- So in that way, like, you know, it compares very favorably from a safety perspective, but from like the, you know, there's a lot of interesting things that kind of fell out once we drew it all and put it together, you know, the triangular shape on the rear gives it a lot of stiffness in the body that like most trucks don't have, you know, I think the stiffness is like north of 40 kilonewton meters per degree for reference.
是以，從安全的角度來看，這輛車是非常不錯的，但從設計的角度來看，有很多有趣的地方，一旦我們把它畫出來並組合在一起，你就會發現，車尾的三角形給車身帶來了很多剛度，而大多數卡車都不具備這種剛度。
您真的需要每天走一萬步嗎？| Podcast and Chill | 中級課程 (Do you really need to take 10,000 steps a day? | ?Podcast and Chill | Intermediate)
- It's particularly great for preventing stiffness in your knees and hips, which is something a lot of people experience as they age, right?
它對預防膝關節和髖關節僵硬尤其有效，很多人隨著年齡的增長都會出現這種情況，對嗎？
官方深蹲姿勢檢查表 [你的深蹲姿勢錯了嗎？］ (The Official Squat Form Checklist [Are You Squatting Wrong?])
![官方深蹲姿勢檢查表 [你的深蹲姿勢錯了嗎？］ (The Official Squat Form Checklist [Are You Squatting Wrong?])](https://img.youtube.com/vi/Uv_DKDl7EjA/hqdefault.jpg)
- So whenever we get under a barbell, we want to create a tremendous amount of tension in our upper body and lower body, create that stiffness in our core, and then stand up at the barbell.
是以，每當我們站在槓鈴下時，都要在上半身和下半身製造巨大的緊張感，在核心部位製造僵硬感，然後站起槓鈴。