术语“圈”的详细信息

英译术语:

lap

汉语语境:

人们一般习惯于按照自身需要自由调节呼吸节奏。其实，呼吸节奏应该与步伐密切配合才行。通常开始跑的时候（第一圈）呼吸节奏是每3步一呼，3步一吸，在保持速度的时候感觉呼吸困难，就需要调整为2步一呼，2步一吸，前后需要并保持呼吸均匀和深度一致，这样跑起来才会感到轻快。许多人在慢跑时不注意呼吸的深度，所以在较长时间运动时，就会出现呼吸表浅而急促，从而产生胸部涨满难受，呼吸困难的感觉。有些人虽然注意深吸气，但往往忽视了呼气的深度。其实，当跑步时间较长时，只有适当加大呼气深度，才能最大限度地满足机体对氧气的需要。

英语语境:

People are customed to regulate respiration according to their own needs. In fact, respiration should be consistent with steps. When starting to run(first lap), one exhalation or exhalation. when difficulty is felt under this condition, the rhythm should be changed to one exhalation or exhalation two steps. The consistency of former and later breath guarantees a comfortable run. Many people don not pay attention to the depth of breath, and result in discomfort in chest. In long-distance running, the strengthening of breath depth can maximize the need of oxygen.