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. 2012 Jan-Feb;47(1):32–41. doi: 10.4085/1062-6050-47.1.32

Table 1.

Descriptive Statistics for Kinematic Variables Between 2 Fatigue Protocols at Initial Contact, Peak Vertical Ground Reaction Force, Peak Posterior Ground Reaction Force, Peak Knee Flexion, and Peak Stance (Mean±SD)

Kinematic Variable Slow Linear Oxidative Fatigue Protocol
Functional Agility Short-Term Fatigue Protocol
Pretest Posttest Pretest Posttest
Initial contact, °
 Knee flexion (−)/extension (+) −27.4 ±8.5 −24.5 ±9.2 −25.9 ±8.1 −25.2 ±9.1
 Knee abduction (−)/adduction (+) −0.9 ±3.2 −1.0±3.9 −1.3 ±4.2 −2.3 ±5.6
 Knee internal rotation (+)/external rotation (−) 8.8 ±7.3 8.8±6.5 7.9±7.8 11.9±9.8
 Hip flexion 50.3 ±10.5 46.5±6.6 49.9±8.4 42.9±9.6
 Hip abduction (−)/adduction (+) −5.0 ±5.2 −5.6 ±4.6 −5.5 ±4.5 −6.4 ±5.8
Peak vertical ground reaction force, °
 Knee flexion (−)/extension (+) −39.1 ±5.1 −36.1 ±7.4 −38.4 ±5.0 −35.7 ±5.6
 Hip flexion 50.4 ±11.5 46.9 ±7.3 50.5 ±9.1 42.5±9.5
Peak posterior ground reaction force, °
 Knee flexion (−)/extension (+) −38.3 ±5.7 −36.6 ±7.8 −38.5 ±5.5 −34.9 ±6.7
 Knee abduction (−)/adduction (+) −0.4 ±4.7 −1.1 ±5.2 −1 8±5.1 −2.5 ±6.6
 Hip flexion 51.3 ±12.0 46.9 ±7.3 50.8±9.5 43.4±9.9
Peak knee flexion, °
 Knee flexion (−)/extension (+) −55.9 ±7.8 −53.3 ±5.6 −57.61 ±8.9 −51.6 ±10.1
 Knee abduction (−)/adduction (+) −2.4 ±5.9 −3.7 ±6.2 −5.2 ±5.3 −5.6 ±6.4
 Hip flexion 44.6 ±12.8 40.5 ±7.6 45.6±10.4 36.8±9.7
 Hip abduction (−)/adduction (+) −1.8±4.1 −1.9 ±3.7 −3.1 ±4.6 −4.4±4.7
Peak stance, °
 Knee abduction (−)/adduction (+) −4.6±3.9 −5.5±5.1 −6.1 ±4.9 −7.0 ±5.9
 Hip flexion 53.3 ±11.9 49.1 ±6.7 53.3±10.0 45.6±9.8