From: Early initiation of a strength training based rehabilitation after lumbar spine fusion improves core muscle strength: a randomized controlled trial
Subject characteristics
Control group (n = 14)
Training group (n = 13)
Male (%)
36
69
Age (year ± SD)
60.3 ± 8.1
61.1 ± 8
Body mass index (kg/m2 ± SD)
27.7 ± 2.7
30.2 ± 5.6