From: Supernormal functional reserve of apical segments in elite soccer players: an ultrasound speckle tracking handgrip stress study
Controls
Medium-Apical segments
p
Basal segments
Rest
HG
rest
Vcm/s
-1.81 ± 0.2
-1.43 ± 1.2
ns
-5.73 ± 0.9
-4.20 ± 0.9
LPSS %
-20.00 ± 5.3
-20.47 ± 5.4
-18.8 ± 4.9
-19.46 ± 4.4