a positive trendp = 0.050
[ 25 ] recorded a significant difference between groups for lumbar spine BMD (mean change 0.014 g/cm 2 , 95% CI 0.001–0.027, p = 0.039) and a positive trend for femoral neck BMD (mean change 0.010 g/cm 2 , 95% CI 0.000–0.020, p = 0.050), in favour of the experimental resistance and impact-loading PE compared with control group.