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. 2011 Nov-Dec;46(6):615–620. doi: 10.4085/1062-6050-46.6.615

Table.

Central Activation Ratio (CAR, %) and Normalized Maximal Voluntary Isometric Torque (TMVIC, Nm/kg) by Bracing Condition and Time, Mean ± SD

Bracing Condition   Time
Baseline Pre-Exercise (Brace Condition Applied) Postexercise (Brace Condition Applied) Postexercise (Brace Condition Removed)
Control CAR 90.04 ± 9.89 89.61 ± 11.64 85.62 ± 11.85 87.11 ± 11.93
TMVIC 2.82 ± 0.88 2.76 ± 0.87 2.53 ± 0.85 2.57 ± 0.80
Knee brace CAR 89.99 ± 9.55 91.37 ± 7.97 87.26 ± 10.71 87.52 ± 9.74
TMVIC 2.80 ± 0.78 2.66 ± 0.60 2.55 ± 0.62 2.60 ± 0.63
Neoprene sleeve CAR 92.65 ± 7.89 92.40 ± 5.79 87.90 ± 9.07 88.63 ± 8.24
TMVIC 2.96 ± 0.72 2.76 ± 0.70 2.56 ± 0.63 2.58 ± 0.56
Totalc CAR 90.75 ± 9.08 91.03 ± 8.85 86.85 ± 10.48a 87.68 ± 9.95b
TMVIC 2.85 ± 0.78 2.72 ± 0.72b 2.55 ± 0.69a 2.58 ± 0.66b

Abbreviations: CAR indicates central activation ratio; TMVIC, normalized torque measured during a maximal voluntary isometric contraction.

a Significantly lower than pre-exercise measures recorded with the bracing condition applied (P < .05).

b Significantly lower than baseline.