diff --git a/usedMcode/shiftingPos.m b/usedMcode/shiftingPos.m
new file mode 100644
index 0000000..8a9a4cc
--- /dev/null
+++ b/usedMcode/shiftingPos.m
@@ -0,0 +1,6 @@
+function [kinPerSec]=shiftingPos(kin, windowEEG, shift)
+    kinPerSec=zeros(fix((max(kin(:,1))-windowEEG*1000)/(shift*1000)),3);
+    for j=1:size(kinPerSec,1)
+        kinPerSec(j,:)=mean(kin(kin(:,1)>(j-1)*shift*1000 & kin(:,1)<=(j-1)*shift*1000+windowEEG*1000,2:4));
+    end
+end
\ No newline at end of file