Heart rate monitor

Description

FIG. 1 is a front perspective view of a heart rate monitor showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another front view thereof, in which the heart rate monitor is shown in an example environment shown in broken lines.

The broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a heart rate monitor, as shown and described.