The effects of voluntary contraction effort on quadriceps femoris electromyogram median frequency in humans: a muscle and sex comparison

Psychophysical bases of perceived exertion

Gunnar Borg · Medicine & Science in Sports & Exercise · 1982 · 16.4K citations

Social Sciences, Psychology, Sports Medicine +10

Behaviour of human motor units in different muscles during linearly varying contractions

Carlo J. De Luca, Ronald S. Lefever, M. P. McCue et al. · The Journal of Physiology · 1982 · 720 citations

Life Sciences, Neuroscience, Physiology +16

A category-ratio perceived exertion scale

B. Noble, Gunnar Borg, Ira Jacobs et al. · Medicine & Science in Sports & Exercise · 1983 · 625 citations

Education, Kinesiology, Physiology +16

Force-velocity relations and fiber composition in human knee extensor muscles

Alf Thorstensson, Gunnar Grimby, J. Karlsson · Journal of Applied Physiology · 1976 · 578 citations

Education, Kinesiology, Physiology +17

Human variation in skeletal muscle fiber-type proportion and enzyme activities

J. A. Simoneau, Claude Bouchard · American Journal of Physiology-Endocrinology and Metabolism · 1989 · 480 citations

Life Sciences, Biochemistry, Physiology +14