INSPIRATORY MUSCLE STRENGTH, HANDGRIP STRENGTH AND MUSCLE MASS IN ACTIVE ELDERLY WOMEN
Keywords:
Physical fitness, exercise, respiratory training, active aging, respiratory assessment, sarcopenia.Abstract
The aim of this study was to analyse the relationship between inspiratory muscle strength (MIP), peripheral strength measured with a handgrip test (HG), and muscle mass (MM) in healthy active elderly women. After collecting 126 measurements from women undergoing the multicomponent training program EFAM-UV©, and after testing the influence of age on MM, HG and MIP, including their Scatter plots and R2 , the relationship between these variables was analysed, with and without Age as a covariate (Pearson or Spearman Coefficients as appropriate). The expected negative association between age and MM, and age and HG, were moderated and were reduced when considering Age vs. MIP (r=0.178; R2<2%).Moreover, there was no relationship between MIP, HG and MM. Aging and Exercise Training are both selective processes. Low MIP values despite a good physical fitness would justify these results, confirming that even being active, elderly women should train inspiratory muscles specifically.