marginally significantp = 0.051
For muscle activation , a significant difference emerged in cluster 6, t (189) = 2.11, 95% CI [0.0011, 0.0326], p = 0.036, Cohen’s d = 0.15, and a marginally significant difference in cluster 10, t (205) = 1.96, 95% CI [−0.0001, 0.0238], p = 0.051, Cohen’s d = 0.14.