Rowing exercise machine

[0001]FIG. 1 is a top, front, right perspective view of a rowing exercise machine showing our new design;

[0002]FIG. 2 is a top, rear, left perspective view thereof;

[0003]FIG. 3 is a bottom, front, right perspective view thereof;

[0004]FIG. 4 is a top, front, left perspective view thereof;

[0005]FIG. 5 is a front view thereof;

[0006]FIG. 6 is a rear view thereof;

[0007]FIG. 7 is a left side view thereof;

[0008]FIG. 8 is a right side view thereof;

[0009]FIG. 9 is a top view thereof; and,

[0010]FIG. 10 is a bottom view thereof.

[0011]The even length broken lines depicting the remainder of the rowing exercise machine show features that form no part of the claimed design.