英语宝典

• 来源期刊: 田径
• 学科: 教育
• 年，卷（期）: 2013,（1）
• 页码范围: 64-64
• 页数: 1页
• 分类号: G4

摘要

<正>Racewalking Phase Structure:Racewalking Major Characteristics and Focus of Observation Back Support Phase:Intensive rolling movement over the outside edge of the support foot.Intensive push-off action of support foot with forceful plantar flexion(toe flexors).Push-off only after lead foot touchdown.Leg action supported by intensive arm action.竞走竞走的动作结构主要特征和观察重点