Bioenergetic provision of energy for muscular activity

被引:65
作者
Wells, Greg D. [1 ,2 ]
Selvadurai, Hiran
Tein, Ingrid [3 ]
机构
[1] Hosp Sick Children, Div Resp Med, Dept Physiol & Expt Med, Toronto, ON M5G 1X8, Canada
[2] Toronto Gen Hosp, Dept Anesthesiol, Toronto, ON, Canada
[3] Univ Toronto, Hosp Sick Children, Dept Pediat, Div Neurol, Toronto, ON M5S 1A1, Canada
关键词
exercise; physiology; aerobic; anaerobic; respiratory; metabolism; HUMAN SKELETAL-MUSCLE; FIBER TYPES; EXERCISE; ENDURANCE; LACTATE; PERFORMANCE; METABOLISM; ADAPTATIONS; TRANSPORT; RESPONSES;
D O I
10.1016/j.prrv.2009.04.005
中图分类号
R72 [儿科学];
学科分类号
100202 ;
摘要
A complex series of metabolic pathways are present in human muscle that break down substrates from nutritional sources to produce energy for different types of muscular activity. However, depending on the activity in which an individual is engaged, the body will make use of different energy systems that have been adapted for the particular activity. More specifically, utilization of bioenergetic substrates depends on the type, intensity, and duration of the exercise. The aerobic oxidative system is used for longer duration activities of low to moderate intensity, the anaerobic glycolytic system is used for short to moderate duration activities of higher intensity, and the high energy phosphagen system is used for short duration activities of high intensity. The efficiency and effectiveness of these pathways can be enhanced through physical activity and training. It is these bioenergetic pathways that are the focus of this review. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:83 / 90
页数:8
相关论文
共 40 条
[21]   The scientific basis for high-intensity interval training - Optimising training programmes and maximising performance in highly trained endurance athletes [J].
Laursen, PB ;
Jenkins, DG .
SPORTS MEDICINE, 2002, 32 (01) :53-73
[22]   Genes and human elite athletic performance [J].
MacArthur, D ;
North, K .
HUMAN GENETICS, 2005, 116 (05) :331-339
[23]   BIOCHEMICAL ADAPTATION OF HUMAN SKELETAL-MUSCLE TO HEAVY RESISTANCE TRAINING AND IMMOBILIZATION [J].
MACDOUGALL, JD ;
WARD, GR ;
SALE, DG ;
SUTTON, JR .
JOURNAL OF APPLIED PHYSIOLOGY, 1977, 43 (04) :700-703
[24]  
McArdle WD., 2007, EXERCISE PHYSL ENERG, V6th
[25]  
MOHR M, AM J PHYSL REGUL INT
[26]   The relationship between power output and endurance: A brief review [J].
Morton, RH ;
Hodgson, DJ .
EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY AND OCCUPATIONAL PHYSIOLOGY, 1996, 73 (06) :491-502
[27]   Dangerous curves - A perspective on exercise, lactate, and the anaerobic threshold [J].
Myers, J ;
Ashley, E .
CHEST, 1997, 111 (03) :787-795
[28]   Physiological models to understand exercise fatigue and the adaptations that predict or enhance athletic performance [J].
Noakes, TD .
SCANDINAVIAN JOURNAL OF MEDICINE & SCIENCE IN SPORTS, 2000, 10 (03) :123-145
[29]  
PARKHOUSE WS, 1984, MED SCI SPORT EXER, V16, P328
[30]   An enzymatic approach to lactate production in human skeletal muscle during exercise [J].
Spriet, LL ;
Howlett, RA ;
Heigenhauser, GJF .
MEDICINE AND SCIENCE IN SPORTS AND EXERCISE, 2000, 32 (04) :756-763