Differences in total volume and CSA (segment by segment), expressed in percentage, between tennis players and non-athletes.

<p>Difference in total volume of dominant and non-dominant <i>iliopsoas</i> (A) and <i>gluteal muscles</i> (B); Difference in CSA, segment by segment, of dominant and non-dominant <i>iliopsoas</i> (C) and <i>gluteal muscles</i> (D). All comparisons are adjusted for the length of the corresponding muscle, age and BMI.