2-Turns: Shifts
Shifts
Two turns add a 360° rotation to a motion.
Pro
With a double-turn prospin, notice the 45° angle at the halfway position.
start in
halfway out
end in
Prospin with two turns: the staff rotates twice along one arc from east to south.
A base prospin (ASA isolation) has no thumb switches. With two turns it has two (in → out → in).
Anti
A double-turn antispin is easier to see in thirds. At each third, a staff end reaches the center.
start in
out
in
end out
Antispin with two turns in thirds: the staff turns against its arc from east to south.
A base antispin has one thumb switch (in → out). With two turns it has three (in → out → in → out).