Table 1

Knee parameters for 40% and 80% 1RM squats

Extra heavy resistance bandNo resistance bandLight resistance band
Mean±SE95% CIMean±SE95% CIMean±SE95% CI
Lower boundUpper boundLower boundUpper boundLower boundUpper bound
40% 1RM Concentric phasePeak knee valgus (°)Left3.98±0.702.605.372.85±0.611.634.073.83±0.752.335.33
Right3.98±0.722.545.412.95±0.701.564.343.54±0.662.224.87
Max. tibial rotation (°)Left−0.55±0.86−2.261.17−2.33±0.75−3.82−0.83−0.15±0.76−1.671.37
Right−3.78±0.85−5.47−2.10−5.69±0.75−7.18−4.21−3.86±0.91−5.66−2.05
40% 1RM Eccentric phasePeak knee valgus (°)Left3.64±0.702.265.022.76±0.661.444.093.46±0.751.974.96
Right3.98±0.712.565.403.24±0.751.744.733.55±0.702.154.96
Max. tibial rotation (°)Left−0.43±0.84−2.101.24−1.88±0.71−3.29−0.460.12±0.75−1.371.60
Right−3.75±0.85−5.44−2.05−5.58±0.69−6.94−4.21−3.86±0.85−5.54−2.17
80% 1RM Concentric phasePeak knee valgus (°)Left3.44±0.821.805.082.60±0.850.904.303.08±0.841.424.74
Right4.75±0.753.266.243.81±0.792.245.384.18±0.762.675.69
Max. tibial rotation (°)Left−0.92±0.90−2.720.87−2.99±0.83−4.64−1.34−1.07±0.78−2.630.49
Right−4.58±0.99−6.54−2.61−6.18±0.75−7.68−4.68−4.74±0.82−6.37−3.12
80% 1RM Eccentric phasePeak knee valgus (°)Left2.98±0.791.404.562.13±0.890.363.902.75±0.831.104.40
Right4.63±0.783.086.193.70±0.832.055.344.05±0.782.485.60
Max. tibial rotation (°)Left−0.39±0.96−2.301.53−2.56±0.74−4.04−1.08−0.95±0.75−2.440.55
Right−4.49±0.92−6.32−2.65−5.73±0.67−7.06−4.40−4.52±0.76−6.04−3.00
  • Mean±SE and CIs are displayed.