Fig. 5From: Time-course effects of functional fitness sessions performed at different intensities on the metabolic, hormonal, and BDNF responses in trained menPercentage of change of total testosterone (A) and free testosterone (B) post-functional fitness sessions with self-regulation of intensity (RPE6) and ALL-OUT and control session [mean (95% CI)]. *Significantly different from control (p ≤ 0.05); †Significantly different from RPE6 (p ≤ 0.05)Back to article page