天气预报 > 体育 > 跑800米的步频是多少
跑800米的步频是多少
更新时间: 2021-05-21 17:16:08  

1、步频为160。

2、步频,即脚步的频率,竞走或跑步时两腿在单位时间内交替的次数。是决定走、跑速度的重要因素之一。通常用步/秒表示。竞走步频可达3.5—3.7步/秒;短跑步频可达4.6—5.1步/秒。其快慢主要决定于人体神经过程的灵活性与快肌(白肌)纤维在肌肉中的百分比,运动器官的协调性,肌肉力量及收缩速度等,是一个先天性较强的因素,被列为田径运动员选材的重要指标之一。

关键词: 步频 多少

跑800米的步频是多少相关经验

天气预报

最新推荐

页面:/news/view-462505/ | 耗时:0.8899 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=462505 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=462505 LIMIT 0,1
select * from tbl_Articles_sphinx where id=462505 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(569146,3478611,410048,679078,1828645,453599,730272,386255,793800,1339196,1121851,552373,379772,3481354,1039814,3488947,3207573,377461,1478709,2485885,555936,1170220,359460,1761934,2874515,721649,1759220,3278476,379197,2609495) ORDER BY field (ArticleID,569146,3478611,410048,679078,1828645,453599,730272,386255,793800,1339196,1121851,552373,379772,3481354,1039814,3488947,3207573,377461,1478709,2485885,555936,1170220,359460,1761934,2874515,721649,1759220,3278476,379197,2609495)