Table 2.
Changes of RMS standard values of each muscle in semi-squat.
Muscle
Different pressure
Semi-squat intervention
Interaction
Time main
Set1
Set2
Set3
Set4
Within-subject
Inter-subject
Vastus Medialis VMO)
Non-BFR
218.00 ± 33.95
221.61 ± 35.07
222.30 ± 36.77
223.57 ± 35.86
2.48
#
3.53
#
4.54
#
50%AOP
241.10 ± 38.36
∆
242.47 ± 39.84
∆
245.82 ± 37.01
*
∆
247.75 ± 38.39
*
∆
60%AOP
241.19 ± 30.20
∆
245.97 ± 29.86
∆
248.85 ± 31.34
*
∆
250.56 ± 29.77
*
∆
70%AOP
248.49 ± 33.74
∆
251.45 ± 33.82
∆
†
254.69±31.92
*
∆
†
257.61±33.03
*
∆
†
Vastus Lateralis (VLO)
Non-BFR
228.19 ± 31.63
229.57 ± 34.60
230.24 ± 35.02
231.27 ± 35.41
5.98
#
12.36
#
1.65
#
50%AOP
237.29 ± 35.57
∆
239.30 ± 33.80
∆
242.84 ± 33.66
∆
244.33 ± 31.01
*
∆
60%AOP
236.91 ± 36.28
∆
240.36 ± 36.69
∆
244.72 ± 29.26
*
∆
247.28 ± 33.17
*
∆
70%AOP
240.37 ± 37.32
∆
243.34 ± 34.31
∆
247.70 ± 36.50
*
∆
253.27±34.01
*
∆
†
Rectus Femoris (RF)
Non-BFR
191.71 ± 26.08
192.91 ± 29.87
195.52 ± 24.60
201.93 ± 25.10
*
1.08
2.55
#
3.17
#
50%AOP
207.22 ± 29.11
∆
208.32 ± 27.26
∆
210.05 ± 27.18
∆
213.89 ± 29.96
*
∆
60%AOP
210.09 ± 22.03
∆
214.91 ± 21.60
∆
217.83 ± 22.91
*
∆
222.45±22.08
*
∆
†
70%AOP
214.87 ± 22.06
∆
217.87 ± 28.12
∆
†
221.12±31.67
*
∆
†
225.42±25.09
*
∆
†
Biceps Femoris (BF)
Non-BFR
63.26 ± 11.79
64.84 ± 16.42
66.65 ± 17.10
70.04 ± 14.61
*
1.07
11.45
#
3.09
#
50%AOP
70.53 ± 12.18
∆
72.29 ± 10.12
∆
73.29 ± 19.92
∆
76.77 ± 22.17
*
∆
60%AOP
72.16 ± 18.26
∆
75.17 ± 17.90
∆
77.18 ± 15.28
∆
79.91 ± 16.33
*
∆
70%AOP
77.64 ± 17.16
∆
80.41 ± 15.02
∆
84.80±16.04
*
∆
†
87.81±17.32
*
∆
†
Gluteus Maximus (GM)
Non-BFR
68.42 ± 11.33
68.49 ± 12.92
69.82 ± 9.99
70.52 ± 10.56
2.67
#
4.56
#
4.88
50%AOP
70.76 ± 14.01
71.25 ± 24.00
68.30 ± 12.43
67.32 ± 13.31
*
60%AOP
71.57 ± 14.15
70.99 ± 17.39
69.25 ± 18.86
66.89 ± 15.38
*
70%AOP
73.10 ± 10.61
∆
71.75 ± 13.54
69.07 ± 10.91
68.27 ± 13.27
*
Gluteus Medius (Gmeds)
Non-BFR
61.72 ± 7.79
62.18 ± 7.26
62.03 ± 9.67
63.67 ± 10.15
1.95
4.39
1.71
50%AOP
64.66 ± 4.76
64.84 ± 5.12
62.75 ± 4.61
62.49 ± 4.85
60%AOP
63.88 ± 12.77
62.75 ± 10.91
64.04 ± 10.46
65.37 ± 12.65
70%AOP
65.24 ± 13.64
64.23 ± 13.28
66.28 ± 12.59
66.66 ± 13.27
Data are presented as mean±SD.
* significant difference compared to the first group
∆ significant difference compared to the non-BFR
† significant difference compared to the 50% AOP
# significant difference in the pressure, time, and interaction on the standard values of RMS for each muscle during the semi-squat. p < 0.05.