What makes the vest so effective is its simplicity. You wear it, and suddenly every movement becomes harder. Your heart rate spikes faster. Your muscles have to grind through reps. Your lungs work ...

A non-profit organization is donating a bullet and stab proof vest to an Iowa Department of Corrections K9. The nonprofit is called Vested Interest in K9s, Inc. Vested Interest in K9s, Inc. is a 501(c ...