美国骨科医学会今年展现的一项研究发现，这种跑步之前的静态伸展既不会防止亦不会导致受伤。
A study presented this year at the American Academy of Orthopaedic Surgeons found that such static stretching before a run neither prevents nor causes injury.
静态伸展(放松被动)增加灵活性，但不是很有效地加强肌肉的运动范围，特别是的。
Static stretching (relaxed passive) does increase flexibility but is not very effective in strengthening the muscle particularly at the end of range of motion.
随着随访次数的延长，动态固定器组在腕关节伸展方面明显优于静态固定器组。
Wrist extension was significantly better in the dynamic fixator group in comparison with the static fixator group at all follow-up times.
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