FIG. 1 is a perspective view of a martial arts training staff, showing my new design in an assembled configuration;

FIG. 2 is a left-side elevational view of FIG. 1, the right-side elevational view being a mirror image thereof;

FIG. 3 is an enlarged exploded left-side elevational view thereof, showing the invention in a disassembled configuration comprising three separable shafts, a cap, and a spear section, the right-side elevational view being a mirror image thereof;

FIG. 4 is an enlarged front elevational view of one of the shafts, taken along lines 4—4 of FIG. 3, the front elevational view of the other shafts being identical thereto;

FIG. 5 is an enlarged rear elevational view of one of the shafts, taken along lines 5—5 of FIG. 3;

FIG. 6 is an enlarged rear elevational view of the cap, taken along lines 6—6 of FIG. 3, the shafts and spear section being omitted for clarity of illustration;

FIG. 7 is an enlarged top plan view of the spear section, the bottom plan view being a mirror image thereof, the shafts and cap being omitted for clarity of illustration;

FIG. 8 is an enlarged front elevational view thereof; and,

FIG. 9 is an enlarged rear elevational view of the spear section, taken along lines 9—9 of FIG. 3.

The broken lines in FIGS. 4, 5 and 9 depict environmental elements that form no part of the claimed design.