THE PROTECTIVE EFFECT OF DAMAGING ECCENTRIC EXERCISE AGAINST REPEATED BOUTS OF EXERCISE IN THE MOUSE TIBIALIS ANTERIOR MUSCLE

被引:41
作者
SACCO, P
JONES, DA
机构
基金
英国惠康基金;
关键词
D O I
10.1113/expphysiol.1992.sp003642
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
Using a damaging eccentric exercise regime of the mouse tibialis anterior (TA) muscle we have investigated the extent and time course of protection afforded by one bout of exercise against damage resulting from a second bout of activity. Maximal force and fibre morphology were preserved if the exercise was repeated within 21 days, but by 84 days muscles once again became susceptible to damage. Low-frequency force loss had a shorter time course of protection against repeated exercise, lasting less than 21 days. The results provide evidence for different mechanisms contributing to the development of muscle damage following eccentric exercise and provide a basis for characterizing the adaptive response of muscle to damaging exercise.
引用
收藏
页码:757 / 760
页数:4
相关论文
共 8 条
[1]   DELAYED ONSET MUSCLE SORENESS FOLLOWING REPEATED BOUTS OF DOWNHILL RUNNING [J].
BYRNES, WC ;
CLARKSON, PM ;
WHITE, JS ;
HSIEH, SS ;
FRYKMAN, PN ;
MAUGHAN, RJ .
JOURNAL OF APPLIED PHYSIOLOGY, 1985, 59 (03) :710-715
[2]  
Jones D A, 1981, Ciba Found Symp, V82, P178
[3]  
JONES DA, 1985, J PHYSIOL-LONDON, V365, pP76
[4]   INJURY TO SKELETAL-MUSCLE FIBERS OF MICE FOLLOWING LENGTHENING CONTRACTIONS [J].
MCCULLY, KK ;
FAULKNER, JA .
JOURNAL OF APPLIED PHYSIOLOGY, 1985, 59 (01) :119-126
[5]   REPEATED HIGH-FORCE ECCENTRIC EXERCISE - EFFECTS ON MUSCLE PAIN AND DAMAGE [J].
NEWHAM, DJ ;
JONES, DA ;
CLARKSON, PM .
JOURNAL OF APPLIED PHYSIOLOGY, 1987, 63 (04) :1381-1386
[6]   PAIN AND FATIGUE AFTER CONCENTRIC AND ECCENTRIC MUSCLE CONTRACTIONS [J].
NEWHAM, DJ ;
MILLS, KR ;
QUIGLEY, BM ;
EDWARDS, RHT .
CLINICAL SCIENCE, 1983, 64 (01) :55-62
[7]   CONTRACTILE PROPERTIES AND SUSCEPTIBILITY TO EXERCISE-INDUCED DAMAGE OF NORMAL AND MDX MOUSE TIBIALIS ANTERIOR MUSCLE [J].
SACCO, P ;
JONES, DA ;
DICK, JRT ;
VRBOVA, G .
CLINICAL SCIENCE, 1992, 82 (02) :227-236
[8]   EFFECT OF TRAINING ON SKELETAL-MUSCLE INJURY FROM DOWNHILL RUNNING IN RATS [J].
SCHWANE, JA ;
ARMSTRONG, RB .
JOURNAL OF APPLIED PHYSIOLOGY, 1983, 55 (03) :969-975