Total contraction time

age is associated with total contraction time in humans (rs = .20).

“Positive correlations were observed between age and the echo intensity of the muscle (rs = .40) and total contraction time (rs = .20).”

Humanshealthy adultsvastus lateralis musclemale and femalesn = 274

Age-related differences of vastus lateralis muscle morphology, contractile properties, upper body grip strength and lower extremity functional capability in healthy adults aged 18 to 70 years

BMC geriatrics·Jun 29, 2022