Training Device

FIG. 1 is a front, upper perspective view of my new ornamental design for a training device in accordance with the present disclosure;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the Figures are included for the purpose of illustrating features of the disclosed embodiments and form no part of the claimed design.