From: Supernormal functional reserve of apical segments in elite soccer players: an ultrasound speckle tracking handgrip stress study
Athletes
Medium-Apical segments
p
Basal segments
rest
HG
LVcm/s
-0.93 ± 0.5
-1.40 ± 0.6
<0.05
-5.00 ± 1.6
-5.01 ± 1.3
ns
LPSS %
-17.31 ± 2.3
-24.47 ± 2.8
-19.9 ± 4.2
-20.99 ± 2.8