an increasing trendp = 0.064
On a group level, absolute SWV changes were significantly different from zero in SM CON (mean difference − 0.79 m/s, 95% CI − 1.20 to − 0.37, p = 0.003, g av = 1.84), and in BFlh ECC (mean diff − 0.76 m/s, 95% CI − 1.27 to − 0.25, p = 0.009, g av = 1.47), while there was an increasing trend in BFlh ISO (mean diff 0.35 m/s, 95%CI − 0.03 to –0.74, p = 0.064, g av = 0.92).