Fig. 4

Scatterplots showing relationships between NADHD abundance (arbitrary units, A.U.) and muscle functional and morphological parameters, with lines of best fit. a) Ag group NADHD vs. Tetanic Force (rs = − 0.648, P = 0.043). b) Ad group, NADHD vs. Muscle Mass (rs = 0.503, P = 0.067)