Training Device

FIG. 1 is a front upper isometric view of the ornamental design for a training device;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front upper isometric view thereof of the training device in its environmental setting; and,

FIG. 9 is a front upper isometric view thereof in an exploded condition.

The broken lines are included for the purpose of illustrating portions of the training device and environmental structure that form no part of the claimed design.