Table 8. Parameters of the included human studies.
| First author, Year | 
n | 
Gender | 
Muscle group | 
Intensity (% of MVC) | 
Speed (°/s) Stretch/shortening | 
Range of Motion (°) Stretch/shortening | 
Joint angle at beginning (°) | 
| M | 
F | 
| Blanpied, 1995 | 
22 | 
0 | 
22 | 
Triceps surae | 
60 (VC) | 
50/180, 100/180, 150/180 | 
30/30 | 
10 PF | 
| Fortuna, 2017 | 
16 | 
8 | 
8 | 
Adductor pollicis | 
50-60 (ES) | 
30/15, 30/20, 30/30, 30/60 | 
30/30 | 
0 | 
| Fortuna, 2018 | 
12 | 
8 | 
4 | 
Adductor pollicis | 
50-60 (ES) | 
15/60, 60/60, 120/60 | 
30/30 | 
0 | 
| Fukutani, 2015a | 
12 | 
12 | 
0 | 
Triceps surae | 
25 (ES) | 
60/90 | 
30/30 | 
15 PF | 
| Fukutani, 2015b | 
12 | 
12 | 
0 | 
Triceps surae | 
25 (ES) | 
60/30, 60/120 | 
30/30 | 
15 PF | 
| Fukutani, 2016 | 
12 | 
12 | 
0 | 
Qudriceps femoris | 
25 (ES) | 
18/90 | 
60/60 | 
80 | 
| Fukutani, 2017 | 
12 | 
12 | 
0 | 
Triceps surae | 
25 (ES) | 
45/45 | 
30/30 | 
15 PF | 
| Hahn, 2018 | 
14 | 
10 | 
4 | 
Triceps surae | 
32,9 (ES) | 
120/120 | 
15/15 | 
5 PF | 
| Seiberl, 2015 | 
14 | 
14 | 
0 | 
Adductor pollicis | 
50-60 (ES) | 
103, 152, 170 | 
30/10, 30/20, 30/30 | 
0 | 
| Svantesson, 1994 | 
20 | 
0 | 
20 | 
Triceps surae | 
100 (VC) | 
120/120, 240/240 | 
47/47 | 
35 PF | 
| Svantesson, 1995 | 
77 | 
48 | 
29 | 
Triceps surae | 
100 (VC) | 
120/120, 240/240 | 
40/40 | 
30 PF | 
ES: Electrical stimulation, VC: Voluntary contraction, PF: Plantar flexion