AF	Adaptive Force
AFeccmax	maximal eccentric AF
AFisomax	maximal isometric AF
AFmax	maximal AF
CV	coefficient of variation
HIMA	holding isometric muscle action
M	mean
Max	maximum
MD	mean difference
MDC95%	minimal detectable change covering 95% of repeated measurements
MVIC	maximal voluntary isometric contraction
pre-MVIC	MVIC at the beginning of the measurement series
post-MVIC	MVIC at the end of the measurement series
MVICpri-con	MVIC with a prior concentric contraction
NI	National Instruments
PIMA	pushing isometric muscle action
SD	standard deviation
SDMD	standard deviation of mean differences
SEM	standard error of measurements (random error)
SEM%	random percentage error
SEM95%	random percentage error covering 95% of repeated measurements
t1	measuring session at day 1
t2	measuring session at day 2