体育科学
體育科學
체육과학
China Sport Science
2015年
11期
38-44
,共7页
动作%能量代谢%肌肉横断面%有氧
動作%能量代謝%肌肉橫斷麵%有氧
동작%능량대사%기육횡단면%유양
movement%energetics%muscular hypertrophy%aerobic
人体运动是将生物能转化为机械能的过程,这一过程的外在特征和内在特征分别是动作和能量代谢。本研究分别从动作和能量代谢的角度分析静水皮划艇的项目特征。动作方面,静水皮划艇主要需要骨盆前倾和胸椎旋转的灵活性,腰椎和肩胛肌的稳定性,以及髋主导(划艇)/膝主导(皮艇)的下肢发力,肩主导(而非肘主导)的上肢发力以及躯干的旋转发力。能量代谢方面,静水皮划艇短距离是无氧供能主导,长距离是有氧供能主导。短距离项目需要重点发展肌肉的横断面,长距离项目需要重点发展有氧能力。动作和能量代谢视角下的静水皮划艇训练强调以动作技术为载体,注重动作的灵活性、稳定性和功能化来发展这一项目所需要的能量供应能力。
人體運動是將生物能轉化為機械能的過程,這一過程的外在特徵和內在特徵分彆是動作和能量代謝。本研究分彆從動作和能量代謝的角度分析靜水皮劃艇的項目特徵。動作方麵,靜水皮劃艇主要需要骨盆前傾和胸椎鏇轉的靈活性,腰椎和肩胛肌的穩定性,以及髖主導(劃艇)/膝主導(皮艇)的下肢髮力,肩主導(而非肘主導)的上肢髮力以及軀榦的鏇轉髮力。能量代謝方麵,靜水皮劃艇短距離是無氧供能主導,長距離是有氧供能主導。短距離項目需要重點髮展肌肉的橫斷麵,長距離項目需要重點髮展有氧能力。動作和能量代謝視角下的靜水皮劃艇訓練彊調以動作技術為載體,註重動作的靈活性、穩定性和功能化來髮展這一項目所需要的能量供應能力。
인체운동시장생물능전화위궤계능적과정,저일과정적외재특정화내재특정분별시동작화능량대사。본연구분별종동작화능량대사적각도분석정수피화정적항목특정。동작방면,정수피화정주요수요골분전경화흉추선전적령활성,요추화견갑기적은정성,이급관주도(화정)/슬주도(피정)적하지발력,견주도(이비주주도)적상지발력이급구간적선전발력。능량대사방면,정수피화정단거리시무양공능주도,장거리시유양공능주도。단거리항목수요중점발전기육적횡단면,장거리항목수요중점발전유양능력。동작화능량대사시각하적정수피화정훈련강조이동작기술위재체,주중동작적령활성、은정성화공능화래발전저일항목소수요적능량공응능력。
Human exercise is a process of transferring the biological energy into mechanical energy ,the external and internal characteristics of which are movement and energetics ,respectively .This paper analyzed the characteristics of canoe sprint from the perspectives of movement and energetics .Re‐garding the movement ,canoe sprint is one sport which primarily needs the mobility of pelvis forward tilt and the thoracic rotation ,the stability of lumbar vertebrae and the scapula ,and the hip‐dominant movement with lower‐extremity (in canoeing ) ,the knee‐dominant movement with lower‐extremity (in kayaking ) ,the shoulder dominant (instead of elbow‐dominant ) in upper‐extremity movement ,as well as the the rotational movement of trunk .In terms of energetics ,the short‐distance events of ca‐noe sprint are anaerobic‐dominant ,w hile the long‐distance events are aerobic‐dominant .When it comes to training ,the short‐distance events need more emphasis on developing the muscular hyper‐trophy ,while the long‐distance events more on the aerobic capability .The perspectives of movement and energetics highlight the fact that the development of energy systems in canoe sprint should be based on the movement/technique of canoe sprint ,which is comprised of mobility ,stability ,as well as funtionalization .