Results: 1 The greatest stress was in distal tooth neck area.
结果:1游离末端基牙远中牙颈部为最大应力区。
Regular practice will relieve lower back pain and release tension and strain in the upper back and neck area.
规律的练习会释放下背部疼痛,放松上背部和颈部区域。
If you tilt the head up slightly, it makes the nose shorter and stretches out the neck area just in case of the "double chin problem".
如果头部略微上扬,会让鼻子看起来短小可爱,还会抻平脖子,抚平双下巴。
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