Primary outcome
Differences between the groups are presented as mean differences along with 95% confidence intervals. There were no treatment-associated differences in quadriceps extension at 30 degrees in Newton meters (Nm) (mean difference [95% CI]: 4.69 Nm [-5.68,11.46]) and 60 degrees (2.31 Nm [-4.38, 6.84]) during the testosterone period versus the placebo period (