Table 2. Borg CR10 ratings immediately after the fatigue protocol (T1). Population CC, mean ± SD Sham, mean ± SD MMA athletes 4.92 ± 0.89 4.83 ± 0.84 Young adults 6.10 ± 0.91 6.25 ± 0.91 Older adults 6.55 ± 1.10 6.20 ± 1.11