From: Effect of external load on scapular upward rotation during arm elevation: the knot concept
Type I | Type II | |
---|---|---|
Unloaded | 29 shoulders (83 %) | 6 shoulders (17 %) |
1 kg | 26 shoulders (74 %) | 9 shoulders (26 %) |
2 kg | 27 shoulders (77 %) | 8 shoulders (23 %) |
3 kg | 28 shoulders (80 %) | 7 shoulders (20 %) |
4 kg | 26 shoulders (74 %) | 9 shoulders (26 %) |
5 kg | 26 shoulders (74 %) | 9 shoulders (26 %) |